Author: adm

  • Wannakey: The Ultimate Guide to Getting Started

    Wannakey vs Competitors: Which One Wins?

    Overview

    Wannakey (by Adrien Guinet) is a specialized decryptor developed during the May 2017 WannaCry outbreak. It attempts to recover RSA private-key primes left in process memory to decrypt files on infected Windows systems without paying ransom. Key competitors/related tools include Wanakiwi (Benjamin Delpy), other decryptors like Wanadecrypt, and commercial/academic recovery solutions.

    How Wannakey works

    • Approach: Scans running memory of an infected system for leftover RSA prime numbers generated by WannaCry’s use of Windows Crypto APIs.
    • Target platforms: Originally effective on Windows XP, 7, 2003, Vista and Server 2008 (limited by memory artifacts).
    • Requirements: The infected machine must still be running wcry.exe (no reboot) and memory must not have been overwritten by post-infection activity.

    Competitors / Alternatives

    • Wanakiwi (Delpy): Builds on Wannakey methods, broader OS support (includes some Windows ⁄2008 R2 cases), improved automation and user-friendliness. Often the go-to tool after Wannakey.
    • Wanadecrypt / other open-source decryptors: Earlier/later tools addressing specific variants; effectiveness varies by variant and OS.
    • Commercial recovery/services: Forensic services and some antivirus vendors offered paid assistance or tools; may combine memory forensics and backups to recover data.
    • Academic/tools like PayBreak: Research projects that attempt key recovery across ransomware families; not always practical for end users.

    Strengths and Weaknesses

    • Wannakey — Strengths

      • Free, open-source, created quickly by researchers.
      • Effective in specific, real-world cases where memory artifacts remained.
    • Wannakey — Weaknesses

      • Narrow window of opportunity (machine must be running, low post-infection activity).
      • Limited automation and OS coverage versus later tools.
      • Not effective after reboot or extensive system activity.
    • Wanakiwi — Strengths

      • More robust and automated; broader OS compatibility.
      • Incorporates improvements based on Wannakey’s method.
    • Wanakiwi — Weaknesses

      • Same fundamental limitation: depends on memory artifacts; not a universal fix.
    • Commercial/Forensic services — Strengths

      • Professional handling, safer procedures, possible recovery when DIY tools fail.
    • Commercial — Weaknesses

      • Costly and no guaranteed recovery.

    Practical verdict

    • If you have a currently infected, un-rebooted Windows system with minimal activity: try Wanakiwi first (most user-friendly and broadly effective), then Wannakey if needed. Both offer a reasonable chance to recover files without paying ransom, but success is conditional.
    • If the machine has been rebooted, heavily used, or runs an unsupported OS/version: these memory-based tools are unlikely to work—seek professional forensic help or restore from backups.

    Recommendation (step-by-step)

    1. Immediately isolate the infected machine from networks (do not reboot).
    2. If using a Windows XP/7/Server 2008 family machine with running wcry.exe, run Wanakiwi (preferred) or Wannakey on a forensic copy or directly if instructed by a trusted guide.
    3. If recovery fails or you’re unsure, contact a reputable forensic/incident-response service.
    4. Restore from backups and patch SMB/EternalBlue vulnerabilities to prevent reinfection.

    Bottom line

    Wannakey was an important, timely tool that proved the memory-recovery approach works in practice. Wanakiwi improved on it and is generally the preferred first choice. Neither is a guaranteed solution—success depends on system state—so backups and proper incident response remain the winning strategy.

  • Speed Up UVs with Mesh Unfolder: Tips & Techniques

    Mesh Unfolder vs. Traditional UV Tools: Which to Use?

    Overview

    Choosing between a dedicated auto-unfolder (here called “Mesh Unfolder”) and traditional UV tools depends on your project’s goals: speed and automation versus control and polish. Below is a concise breakdown to help you decide.

    What a Mesh Unfolder offers

    • One-click automation: Automatically places seams and flattens geometry with minimal input.
    • Fast processing: Optimized for quick batch unwraps and high-throughput pipelines.
    • Good for messy geometry: Often produces usable results on scans or dense sculpts without manual seam work.
    • Lower learning curve: Minimal setup and fewer parameters to tune.
    • Common tradeoffs: Less predictable seam placement, occasional stretching or wasted UV space, and limited manual tuning.

    What traditional UV tools offer

    • Fine-grain control: Manual seam painting, island stitching, pinning, and iterative unfolding for minimal distortion.
    • Advanced packing & texel control: Precise texel density, UDIM support, and optimized packing for production.
    • Integration with DCCs: Native workflows in Blender, Maya, 3ds Max, Modo, ZBrush, plus specialized apps (RizomUV, Headus UVLayout).
    • Higher quality for production: Predictable seams and lower distortion when done by a skilled artist.
    • Common tradeoffs: Slower, steeper learning curve, and more hands-on time per asset.

    When to use Mesh Unfolder

    • Rapid prototyping or concept models where speed matters.
    • Large batches of props or scans needing a first-pass UV set (e.g., photogrammetry, environment clutter).
    • Artists who prioritize iteration speed over perfect seams.
    • Cases where the model will be baked or textured further and minor UV issues are acceptable.

    When to use traditional UV tools

    • Final production assets for games, film, or high-quality renders where UV layout must be precise.
    • Character models or assets requiring specific seam placement for texturing or rigging.
    • UDIM workflows, strict texel-density requirements, or where packing efficiency is critical.
    • Situations where manual correction and optimization will be applied.

    Practical hybrid workflow (recommended)

    1. Use Mesh Unfolder for a fast initial unwrap or for bulk assets.
    2. Import results into a traditional UV editor (RizomUV, Blender, Maya, Headus) to:
      • Reassign critical seams, stitch islands, and reduce distortion.
      • Optimize packing and set uniform texel density or UDIM tiles.
    3. Iterate: bake/test textures and make final tweaks in the DCC.

    Quick comparison table

    Aspect Mesh Unfolder (Auto) Traditional UV Tools
    Speed Very fast Slower
    Control Low High
    Ease of use Easy Moderate–advanced
    Quality (out-of-the-box) Good for first-pass Higher when manual
    Best use Prototyping, scans, bulk Production, characters, UDIMs
    Integration Usually plugin/standalone Native or bridges to DCCs

    Final recommendation

    • Use a Mesh Unfolder when you need speed or a usable first-pass on difficult geometry.
    • Use traditional UV tools when you need precise control and production-ready UVs.
    • Prefer a hybrid approach for most pipelines: auto-unfold for speed, manual refinement for quality.

    If you want, I can tailor a step-by-step hybrid workflow for a specific DCC (Blender, Maya, RizomUV, or ZBrush).

  • Convert XPS to PDF: Quick and Free Methods

    Step-by-Step Guide: XPS-to-PDF Conversion on Windows

    Overview

    Convert XPS (XML Paper Specification) files to PDF on Windows using built-in features or free tools. Below are three reliable methods: Print-to-PDF, Microsoft XPS Viewer + virtual PDF printer, and free conversion software.

    Method 1 — Print to PDF (Windows ⁄11)

    1. Open XPS file: Double-click the .xps file; it opens in Microsoft XPS Viewer or the built-in viewer.
    2. Print: Press Ctrl+P or choose Print from the File menu.
    3. Select printer: Choose Microsoft Print to PDF.
    4. Adjust settings: Set pages, orientation, and paper size as needed.
    5. Save PDF: Click Print, choose a filename and location, then Save.

    Method 2 — Use Microsoft XPS Viewer + PDF Printer (if Print to PDF not available)

    1. Install a PDF printer: Install a free virtual PDF printer (e.g., CutePDF, PDFCreator).
    2. Open XPS in XPS Viewer: Right-click the .xps → Open with → XPS Viewer.
    3. Print to virtual printer: Select the installed PDF printer and print.
    4. Save output: Choose filename/location when prompted.

    Method 3 — Free conversion tools (batch support)

    1. Choose a tool: Use free utilities like PDF24 Creator or online converters (if file privacy is acceptable).
    2. Batch convert: For desktop tools, add multiple XPS files and choose output folder and PDF settings.
    3. Convert: Start conversion and verify PDFs in the output folder.

    Tips & Troubleshooting

    • Missing XPS Viewer: On newer Windows builds, install “XPS Viewer” from Optional Features (Settings → Apps → Optional features → Add a feature).
    • Quality issues: Use a high-resolution print setting or a desktop converter rather than online tools.
    • Batch needs: Use desktop apps (PDF24, PDFCreator) for reliable batch conversion.
    • Privacy: Avoid online converters for sensitive documents.

    Quick choice guide

    • Single file, quick: Microsoft Print to PDF.
    • Multiple files or advanced options: PDF24 Creator or PDFCreator.
    • No installs allowed: Trusted online converter (only for non-sensitive files).

    If you want, I can provide step-by-step screenshots or recommend a specific free tool for batch conversion.

  • S-soft System Boostor vs. Competitors: Which Is Better?

    Assuming “S-soft System Boostor” is a PC tune-up utility (name suggests system booster), here are the Top 7 features you need to know:

    1. One‑click Tune‑up — Automated scan and fix for common issues (junk files, registry errors, broken shortcuts).
    2. Startup Manager — View and disable/ delay programs that slow boot time.
    3. RAM & CPU Optimizer — Temporarily reallocates resources or suspends background processes to boost active app performance.
    4. Disk Cleaner & Duplicate Finder — Removes temporary files and locates duplicate files to free disk space.
    5. Internet & Network Tweaks — Optimizes TCP/IP and browser settings to reduce latency and improve download/page load speeds.
    6. Real‑time Monitoring & AutoCare — Background monitoring with scheduled maintenance and automatic fixes.
    7. Uninstaller & Privacy Cleaner — Fully remove unwanted apps and wipe browsing traces, history, and other privacy artifacts.
  • HttpMaster Professional Edition Review: Pros, Cons, and Use Cases

    Mastering HttpMaster Professional Edition: Workflow & Best Practices

    Overview

    HttpMaster Professional Edition is a Windows tool for designing, testing, and automating HTTP(S) requests and RESTful API workflows. It supports request chaining, assertions, variables, file uploads/downloads, and automated test runs—useful for API developers, QA engineers, and integration testers.

    Typical workflow

    1. Project setup
      • Create a new project and organize requests into folders by endpoint, feature, or test suite.
    2. Design requests
      • Define method, URL, headers, query parameters, and request body (JSON, XML, form-data).
      • Use templates and request cloning for repeated patterns.
    3. Use variables
      • Define global, project, and local variables for base URLs, credentials, and dynamic data.
      • Use response-extracted variables (JSONPath, XPath, regex) to chain requests.
    4. Assertions and validations
      • Add assertions on status codes, response time, headers, and response body content.
      • Use JSONPath/XPath or regex to verify payload fields and values.
    5. Handle authentication
      • Configure Basic, Bearer token, OAuth flows, or custom header-based auth.
      • Automate token retrieval and injection into subsequent requests.
    6. File operations
      • Upload files with multipart/form-data and download binary responses to disk.
    7. Scripting & pre/post processing
      • Use built-in scripting (if available) to transform data before requests or to run custom checks after responses.
    8. Test runs & automation
      • Group requests into test suites and run sequentially or in parallel.
      • Export results and logs for CI integration or reporting.
    9. Reporting & debugging
      • Review detailed request/response logs, timings, and assertion results to debug failures.
      • Use retries, timeouts, and throttling settings to simulate real-world conditions.

    Best practices

    • Structure projects: Keep endpoints and tests organized by feature and environment.
    • Parameterize environments: Use variables for base URLs, credentials, and toggles; maintain separate environment configs.
    • Chain smartly: Extract only necessary values from responses to minimize fragility.
    • Keep assertions focused: Assert key contract points (status, schema, critical fields) rather than every field.
    • Use version control: Store exported request collections or project files in VCS for traceability.
    • Automate token refresh: Script token retrieval to avoid manual updates in long runs.
    • Monitor performance: Include response-time assertions and run load-like iterations for regressions.
    • Secure secrets: Don’t hard-code credentials; reference secure variables or CI secret stores.
    • Error handling: Add retries with backoff for transient failures and clear logging for flaky tests.
    • Review and refactor: Regularly prune obsolete requests and consolidate duplicated steps.

    Quick checklist before CI integration

    • Replace hard-coded values with variables
    • Add assertions for critical paths
    • Ensure token/credential automation
    • Validate file paths for uploads/downloads on CI agents
    • Export and verify machine-readable results (JSON/XML) for reporting

    Date: February 5, 2026

  • Portable Image Uploader

    Portable Image Uploader — Lightweight Tool for On-the-Go Uploads

    Overview

    A compact app that lets users quickly transfer and upload images from mobile devices, cameras, or flash drives while traveling. Focuses on speed, low resource use, and minimal setup so it works well on limited-bandwidth or battery-constrained devices.

    Key Features

    • Small footprint: Low storage and memory use; fast startup.
    • Multi-source import: Pull images from phone galleries, SD cards, USB drives, and cameras.
    • Batch uploads: Select and upload many files at once with resumable transfers.
    • Adaptive upload: Automatically adjusts transfer size and concurrency for variable networks (cellular, public Wi‑Fi).
    • Offline queueing: Queue uploads while offline; sync when connection returns.
    • Basic image processing: Resize, convert format (JPEG/PNG/WebP), and simple auto-cropping before upload to save bandwidth.
    • Security options: Optional end-to-end encryption or TLS uploads; local encryption key storage.
    • Cross-platform portability: Runs on Android, iOS, Windows, macOS, and as a lightweight web app/PWA.
    • Integration: Upload targets include popular cloud services and custom APIs with OAuth or API-key support.
    • Simple UI: One-tap uploads and clear progress indicators for non-technical users.

    Typical Use Cases

    • Travelers backing up photos from a camera to cloud storage with limited connectivity.
    • Journalists quickly sending images from the field.
    • Real-estate agents uploading property photos directly from site visits.
    • Event photographers doing rapid culls and uploads between shoots.

    Benefits

    • Saves time with fast, resumable batch transfers.
    • Reduces data costs via smart compression and resizing.
    • Reliable in spotty networks through queueing and adaptive retries.
    • Easy to use for non-technical users; portable across devices.

    Minimal Technical Specs (recommended baseline)

    • Memory: ≤100 MB footprint on mobile; lightweight desktop binary.
    • Network: Support for multipart/resumable uploads (e.g., tus, multipart/form-data with range/retry).
    • Formats: JPEG, PNG, HEIC input; output options including JPEG/WebP.
    • Auth: OAuth 2.0 + API key support.
    • Encryption: Optional client-side AES-256 for stored/queued items.

    Quick Setup (user-facing)

    1. Install app or open PWA.
    2. Grant temporary access to photos or external storage.
    3. Choose source files and optional resize/compression.
    4. Select upload destination or account.
    5. Tap Upload — monitor progress; uploads resume if interrupted.
  • Quick Workflow Tricks for Picture Studio .EXE Professional

    Picture Studio .EXE Professional — Complete Guide & Key Features

    What it is

    Picture Studio .EXE Professional is a Windows-based photo editing and raw-conversion application designed for photographers who need fast, high-quality image processing, batch workflow, and precise color/tonal control.

    Key features

    • Raw conversion: High-quality demosaicing and raw processing with camera-specific profiles.
    • Non-destructive edits: Edit history and preview without altering original files.
    • Batch processing: Apply adjustments, resize, rename, and export many files at once.
    • Advanced color controls: White balance, tone curves, selective color adjustments, and color space options (sRGB, Adobe RGB, ProPhoto).
    • Noise reduction & sharpening: Multi-stage denoise and detail enhancement tuned for photographic output.
    • Lens/camera correction: Automatic geometric and chromatic-aberration corrections using lens profiles.
    • Local adjustments: Brushes and gradient tools for targeted exposure, color, and sharpening changes.
    • Presets & actions: Save and apply presets or macro actions to speed repetitive tasks.
    • Tethered capture support: Import directly from camera for studio shoots (depending on camera model support).
    • Export formats & options: JPEG, TIFF, PNG, and DNG with customizable metadata, ICC profiles, and compression settings.
    • Performance optimizations: GPU acceleration, multi-threading, and caching for faster previews and exports.

    Typical workflow

    1. Import raw files into a catalog or folder view.
    2. Cull and rate images using thumbnails and loupe view.
    3. Apply global raw adjustments (white balance, exposure, curve).
    4. Use local tools for targeted fixes (brush/gradient).
    5. Apply noise reduction and sharpening tailored to output size.
    6. Batch-apply presets or export settings for consistent results.
    7. Export final images with metadata and chosen color profile.

    Strengths

    • Fast raw processing suitable for high-volume shoots.
    • Powerful batch tools for professional workflows.
    • Precise color and tonal controls favored by advanced users.

    Limitations

    • Windows-only (no native macOS support).
    • Interface and terminology can be technical for beginners.
    • Plugin/ecosystem smaller compared with industry giants.

    Who it’s for

    • Professional photographers needing efficient batch processing.
    • Studio and event photographers who use tethered capture.
    • Users who want fine-grained color and tonal control without heavy retouching features.

    Quick tips

    • Build a library of presets for common lighting situations.
    • Use lower-resolution previews for faster culling, then full-res for final edits.
    • Calibrate monitor and export with appropriate ICC profiles for accurate colors.
  • Troubleshooting Common SQLCMD Errors and Solutions

    Advanced SQLCMD Usage: Scripts, Variables, and Batching

    Overview

    Advanced SQLCMD techniques let you run complex deployments and automation by combining script files, runtime variables, and batching to control execution flow and parameterize behavior.

    Scripts

    • Use .sql files to store reusable T-SQL; call them with:

      Code

      sqlcmd -S server -d database -i path\script.sql -o path\out.txt
    • Include files within a script using the :r directive:

      Code

      :r C:\scripts\common.sql
    • Use GO batching to split statements; sqlcmd respects GO as batch separator.

    Variables

    • Pass variables from command line with -v:

      Code

      sqlcmd -S server -d db -i deploy.sql -v MyTable=Orders MyDate=“2026-02-05”
    • Reference variables in scripts with \((Name): <pre><div class="XG2rBS5V967VhGTCEN1k"><div class="nHykNMmtaaTJMjgzStID"><div class="HsT0RHFbNELC00WicOi8"><i><svg width="16" height="16" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" clip-rule="evenodd" d="M15.434 7.51c.137.137.212.311.212.49a.694.694 0 0 1-.212.5l-3.54 3.5a.893.893 0 0 1-.277.18 1.024 1.024 0 0 1-.684.038.945.945 0 0 1-.302-.148.787.787 0 0 1-.213-.234.652.652 0 0 1-.045-.58.74.74 0 0 1 .175-.256l3.045-3-3.045-3a.69.69 0 0 1-.22-.55.723.723 0 0 1 .303-.52 1 1 0 0 1 .648-.186.962.962 0 0 1 .614.256l3.541 3.51Zm-12.281 0A.695.695 0 0 0 2.94 8a.694.694 0 0 0 .213.5l3.54 3.5a.893.893 0 0 0 .277.18 1.024 1.024 0 0 0 .684.038.945.945 0 0 0 .302-.148.788.788 0 0 0 .213-.234.651.651 0 0 0 .045-.58.74.74 0 0 0-.175-.256L4.994 8l3.045-3a.69.69 0 0 0 .22-.55.723.723 0 0 0-.303-.52 1 1 0 0 0-.648-.186.962.962 0 0 0-.615.256l-3.54 3.51Z"></path></svg></i><p class="li3asHIMe05JPmtJCytG wZ4JdaHxSAhGy1HoNVja cPy9QU4brI7VQXFNPEvF">Code</p></div><div class="CF2lgtGWtYUYmTULoX44"><button type="button" class="st68fcLUUT0dNcuLLB2_ ffON2NH02oMAcqyoh2UU MQCbz04ET5EljRmK3YpQ CPXAhl7VTkj2dHDyAYAf" data-copycode="true" role="button" aria-label="Copy Code"><svg viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" clip-rule="evenodd" d="M9.975 1h.09a3.2 3.2 0 0 1 3.202 3.201v1.924a.754.754 0 0 1-.017.16l1.23 1.353A2 2 0 0 1 15 8.983V14a2 2 0 0 1-2 2H8a2 2 0 0 1-1.733-1H4.183a3.201 3.201 0 0 1-3.2-3.201V4.201a3.2 3.2 0 0 1 3.04-3.197A1.25 1.25 0 0 1 5.25 0h3.5c.604 0 1.109.43 1.225 1ZM4.249 2.5h-.066a1.7 1.7 0 0 0-1.7 1.701v7.598c0 .94.761 1.701 1.7 1.701H6V7a2 2 0 0 1 2-2h3.197c.195 0 .387.028.57.083v-.882A1.7 1.7 0 0 0 10.066 2.5H9.75c-.228.304-.591.5-1 .5h-3.5c-.41 0-.772-.196-1-.5ZM5 1.75v-.5A.25.25 0 0 1 5.25 1h3.5a.25.25 0 0 1 .25.25v.5a.25.25 0 0 1-.25.25h-3.5A.25.25 0 0 1 5 1.75ZM7.5 7a.5.5 0 0 1 .5-.5h3V9a1 1 0 0 0 1 1h1.5v4a.5.5 0 0 1-.5.5H8a.5.5 0 0 1-.5-.5V7Zm6 2v-.017a.5.5 0 0 0-.13-.336L12 7.14V9h1.5Z"></path></svg>Copy Code</button><button type="button" class="st68fcLUUT0dNcuLLB2_ WtfzoAXPoZC2mMqcexgL ffON2NH02oMAcqyoh2UU MQCbz04ET5EljRmK3YpQ GnLX_jUB3Jn3idluie7R"><svg fill="none" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" d="M20.618 4.214a1 1 0 0 1 .168 1.404l-11 14a1 1 0 0 1-1.554.022l-5-6a1 1 0 0 1 1.536-1.28l4.21 5.05L19.213 4.382a1 1 0 0 1 1.404-.168Z" clip-rule="evenodd"></path></svg>Copied</button></div></div><div class="mtDfw7oSa1WexjXyzs9y" style="color: var(–sds-color-text-01); font-family: var(–sds-font-family-monospace); direction: ltr; text-align: left; white-space: pre; word-spacing: normal; word-break: normal; font-size: var(–sds-font-size-label); line-height: 1.2em; tab-size: 4; hyphens: none; padding: var(–sds-space-x02, 8px) var(–sds-space-x04, 16px) var(–sds-space-x04, 16px); margin: 0px; overflow: auto; border: none; background: transparent;"><code class="language-text" style="color: rgb(57, 58, 52); font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; direction: ltr; text-align: left; white-space: pre; word-spacing: normal; word-break: normal; font-size: 0.9em; line-height: 1.2em; tab-size: 4; hyphens: none;"><span>SELECTFROM \)(MyTable) WHERE OrderDate <= ‘\((MyDate)’; </span></code></div></div></pre> </li> <li><strong>Provide defaults</strong> inside scripts using variable expansion with conditional logic: <pre><div class="XG2rBS5V967VhGTCEN1k"><div class="nHykNMmtaaTJMjgzStID"><div class="HsT0RHFbNELC00WicOi8"><i><svg width="16" height="16" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" clip-rule="evenodd" d="M15.434 7.51c.137.137.212.311.212.49a.694.694 0 0 1-.212.5l-3.54 3.5a.893.893 0 0 1-.277.18 1.024 1.024 0 0 1-.684.038.945.945 0 0 1-.302-.148.787.787 0 0 1-.213-.234.652.652 0 0 1-.045-.58.74.74 0 0 1 .175-.256l3.045-3-3.045-3a.69.69 0 0 1-.22-.55.723.723 0 0 1 .303-.52 1 1 0 0 1 .648-.186.962.962 0 0 1 .614.256l3.541 3.51Zm-12.281 0A.695.695 0 0 0 2.94 8a.694.694 0 0 0 .213.5l3.54 3.5a.893.893 0 0 0 .277.18 1.024 1.024 0 0 0 .684.038.945.945 0 0 0 .302-.148.788.788 0 0 0 .213-.234.651.651 0 0 0 .045-.58.74.74 0 0 0-.175-.256L4.994 8l3.045-3a.69.69 0 0 0 .22-.55.723.723 0 0 0-.303-.52 1 1 0 0 0-.648-.186.962.962 0 0 0-.615.256l-3.54 3.51Z"></path></svg></i><p class="li3asHIMe05JPmtJCytG wZ4JdaHxSAhGy1HoNVja cPy9QU4brI7VQXFNPEvF">Code</p></div><div class="CF2lgtGWtYUYmTULoX44"><button type="button" class="st68fcLUUT0dNcuLLB2_ ffON2NH02oMAcqyoh2UU MQCbz04ET5EljRmK3YpQ CPXAhl7VTkj2dHDyAYAf" data-copycode="true" role="button" aria-label="Copy Code"><svg viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" clip-rule="evenodd" d="M9.975 1h.09a3.2 3.2 0 0 1 3.202 3.201v1.924a.754.754 0 0 1-.017.16l1.23 1.353A2 2 0 0 1 15 8.983V14a2 2 0 0 1-2 2H8a2 2 0 0 1-1.733-1H4.183a3.201 3.201 0 0 1-3.2-3.201V4.201a3.2 3.2 0 0 1 3.04-3.197A1.25 1.25 0 0 1 5.25 0h3.5c.604 0 1.109.43 1.225 1ZM4.249 2.5h-.066a1.7 1.7 0 0 0-1.7 1.701v7.598c0 .94.761 1.701 1.7 1.701H6V7a2 2 0 0 1 2-2h3.197c.195 0 .387.028.57.083v-.882A1.7 1.7 0 0 0 10.066 2.5H9.75c-.228.304-.591.5-1 .5h-3.5c-.41 0-.772-.196-1-.5ZM5 1.75v-.5A.25.25 0 0 1 5.25 1h3.5a.25.25 0 0 1 .25.25v.5a.25.25 0 0 1-.25.25h-3.5A.25.25 0 0 1 5 1.75ZM7.5 7a.5.5 0 0 1 .5-.5h3V9a1 1 0 0 0 1 1h1.5v4a.5.5 0 0 1-.5.5H8a.5.5 0 0 1-.5-.5V7Zm6 2v-.017a.5.5 0 0 0-.13-.336L12 7.14V9h1.5Z"></path></svg>Copy Code</button><button type="button" class="st68fcLUUT0dNcuLLB2_ WtfzoAXPoZC2mMqcexgL ffON2NH02oMAcqyoh2UU MQCbz04ET5EljRmK3YpQ GnLX_jUB3Jn3idluie7R"><svg fill="none" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" d="M20.618 4.214a1 1 0 0 1 .168 1.404l-11 14a1 1 0 0 1-1.554.022l-5-6a1 1 0 0 1 1.536-1.28l4.21 5.05L19.213 4.382a1 1 0 0 1 1.404-.168Z" clip-rule="evenodd"></path></svg>Copied</button></div></div><div class="mtDfw7oSa1WexjXyzs9y" style="color: var(–sds-color-text-01); font-family: var(–sds-font-family-monospace); direction: ltr; text-align: left; white-space: pre; word-spacing: normal; word-break: normal; font-size: var(–sds-font-size-label); line-height: 1.2em; tab-size: 4; hyphens: none; padding: var(–sds-space-x02, 8px) var(–sds-space-x04, 16px) var(–sds-space-x04, 16px); margin: 0px; overflow: auto; border: none; background: transparent;"><code class="language-text" style="color: rgb(57, 58, 52); font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; direction: ltr; text-align: left; white-space: pre; word-spacing: normal; word-break: normal; font-size: 0.9em; line-height: 1.2em; tab-size: 4; hyphens: none;"><span>IF ‘\)(MyVar)’ = “ SET \((MyVar) = ‘Default’; </span></code></div></div></pre> (Note: sqlcmd does simple text substitution; validate types and quoting.)</li> <li><strong>Environment variables</strong>: you can embed environment values by passing them via -v from a wrapper script.</li> </ul> <h3>Batching & Flow Control</h3> <ul> <li><strong>Use GO n</strong> to repeat a batch n times: <pre><div class="XG2rBS5V967VhGTCEN1k"><div class="nHykNMmtaaTJMjgzStID"><div class="HsT0RHFbNELC00WicOi8"><i><svg width="16" height="16" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" clip-rule="evenodd" d="M15.434 7.51c.137.137.212.311.212.49a.694.694 0 0 1-.212.5l-3.54 3.5a.893.893 0 0 1-.277.18 1.024 1.024 0 0 1-.684.038.945.945 0 0 1-.302-.148.787.787 0 0 1-.213-.234.652.652 0 0 1-.045-.58.74.74 0 0 1 .175-.256l3.045-3-3.045-3a.69.69 0 0 1-.22-.55.723.723 0 0 1 .303-.52 1 1 0 0 1 .648-.186.962.962 0 0 1 .614.256l3.541 3.51Zm-12.281 0A.695.695 0 0 0 2.94 8a.694.694 0 0 0 .213.5l3.54 3.5a.893.893 0 0 0 .277.18 1.024 1.024 0 0 0 .684.038.945.945 0 0 0 .302-.148.788.788 0 0 0 .213-.234.651.651 0 0 0 .045-.58.74.74 0 0 0-.175-.256L4.994 8l3.045-3a.69.69 0 0 0 .22-.55.723.723 0 0 0-.303-.52 1 1 0 0 0-.648-.186.962.962 0 0 0-.615.256l-3.54 3.51Z"></path></svg></i><p class="li3asHIMe05JPmtJCytG wZ4JdaHxSAhGy1HoNVja cPy9QU4brI7VQXFNPEvF">Code</p></div><div class="CF2lgtGWtYUYmTULoX44"><button type="button" class="st68fcLUUT0dNcuLLB2_ ffON2NH02oMAcqyoh2UU MQCbz04ET5EljRmK3YpQ CPXAhl7VTkj2dHDyAYAf" data-copycode="true" role="button" aria-label="Copy Code"><svg viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" clip-rule="evenodd" d="M9.975 1h.09a3.2 3.2 0 0 1 3.202 3.201v1.924a.754.754 0 0 1-.017.16l1.23 1.353A2 2 0 0 1 15 8.983V14a2 2 0 0 1-2 2H8a2 2 0 0 1-1.733-1H4.183a3.201 3.201 0 0 1-3.2-3.201V4.201a3.2 3.2 0 0 1 3.04-3.197A1.25 1.25 0 0 1 5.25 0h3.5c.604 0 1.109.43 1.225 1ZM4.249 2.5h-.066a1.7 1.7 0 0 0-1.7 1.701v7.598c0 .94.761 1.701 1.7 1.701H6V7a2 2 0 0 1 2-2h3.197c.195 0 .387.028.57.083v-.882A1.7 1.7 0 0 0 10.066 2.5H9.75c-.228.304-.591.5-1 .5h-3.5c-.41 0-.772-.196-1-.5ZM5 1.75v-.5A.25.25 0 0 1 5.25 1h3.5a.25.25 0 0 1 .25.25v.5a.25.25 0 0 1-.25.25h-3.5A.25.25 0 0 1 5 1.75ZM7.5 7a.5.5 0 0 1 .5-.5h3V9a1 1 0 0 0 1 1h1.5v4a.5.5 0 0 1-.5.5H8a.5.5 0 0 1-.5-.5V7Zm6 2v-.017a.5.5 0 0 0-.13-.336L12 7.14V9h1.5Z"></path></svg>Copy Code</button><button type="button" class="st68fcLUUT0dNcuLLB2_ WtfzoAXPoZC2mMqcexgL ffON2NH02oMAcqyoh2UU MQCbz04ET5EljRmK3YpQ GnLX_jUB3Jn3idluie7R"><svg fill="none" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" d="M20.618 4.214a1 1 0 0 1 .168 1.404l-11 14a1 1 0 0 1-1.554.022l-5-6a1 1 0 0 1 1.536-1.28l4.21 5.05L19.213 4.382a1 1 0 0 1 1.404-.168Z" clip-rule="evenodd"></path></svg>Copied</button></div></div><div class="mtDfw7oSa1WexjXyzs9y" style="color: var(–sds-color-text-01); font-family: var(–sds-font-family-monospace); direction: ltr; text-align: left; white-space: pre; word-spacing: normal; word-break: normal; font-size: var(–sds-font-size-label); line-height: 1.2em; tab-size: 4; hyphens: none; padding: var(–sds-space-x02, 8px) var(–sds-space-x04, 16px) var(–sds-space-x04, 16px); margin: 0px; overflow: auto; border: none; background: transparent;"><code class="language-text" style="color: rgb(57, 58, 52); font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; direction: ltr; text-align: left; white-space: pre; word-spacing: normal; word-break: normal; font-size: 0.9em; line-height: 1.2em; tab-size: 4; hyphens: none;"><span>INSERT INTO T VALUES (1); </span>GO 5 </code></div></div></pre> </li> <li><strong>Conditional execution</strong>: sqlcmd lacks built-in if/else around batches; implement T-SQL control-of-flow (BEGIN/END, IF…ELSE) inside scripts.</li> <li><strong>Error handling</strong>: <ul> <li>Use :ON ERROR EXIT to make sqlcmd stop on first error: <pre><div class="XG2rBS5V967VhGTCEN1k"><div class="nHykNMmtaaTJMjgzStID"><div class="HsT0RHFbNELC00WicOi8"><i><svg width="16" height="16" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" clip-rule="evenodd" d="M15.434 7.51c.137.137.212.311.212.49a.694.694 0 0 1-.212.5l-3.54 3.5a.893.893 0 0 1-.277.18 1.024 1.024 0 0 1-.684.038.945.945 0 0 1-.302-.148.787.787 0 0 1-.213-.234.652.652 0 0 1-.045-.58.74.74 0 0 1 .175-.256l3.045-3-3.045-3a.69.69 0 0 1-.22-.55.723.723 0 0 1 .303-.52 1 1 0 0 1 .648-.186.962.962 0 0 1 .614.256l3.541 3.51Zm-12.281 0A.695.695 0 0 0 2.94 8a.694.694 0 0 0 .213.5l3.54 3.5a.893.893 0 0 0 .277.18 1.024 1.024 0 0 0 .684.038.945.945 0 0 0 .302-.148.788.788 0 0 0 .213-.234.651.651 0 0 0 .045-.58.74.74 0 0 0-.175-.256L4.994 8l3.045-3a.69.69 0 0 0 .22-.55.723.723 0 0 0-.303-.52 1 1 0 0 0-.648-.186.962.962 0 0 0-.615.256l-3.54 3.51Z"></path></svg></i><p class="li3asHIMe05JPmtJCytG wZ4JdaHxSAhGy1HoNVja cPy9QU4brI7VQXFNPEvF">Code</p></div><div class="CF2lgtGWtYUYmTULoX44"><button type="button" class="st68fcLUUT0dNcuLLB2_ ffON2NH02oMAcqyoh2UU MQCbz04ET5EljRmK3YpQ CPXAhl7VTkj2dHDyAYAf" data-copycode="true" role="button" aria-label="Copy Code"><svg viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" clip-rule="evenodd" d="M9.975 1h.09a3.2 3.2 0 0 1 3.202 3.201v1.924a.754.754 0 0 1-.017.16l1.23 1.353A2 2 0 0 1 15 8.983V14a2 2 0 0 1-2 2H8a2 2 0 0 1-1.733-1H4.183a3.201 3.201 0 0 1-3.2-3.201V4.201a3.2 3.2 0 0 1 3.04-3.197A1.25 1.25 0 0 1 5.25 0h3.5c.604 0 1.109.43 1.225 1ZM4.249 2.5h-.066a1.7 1.7 0 0 0-1.7 1.701v7.598c0 .94.761 1.701 1.7 1.701H6V7a2 2 0 0 1 2-2h3.197c.195 0 .387.028.57.083v-.882A1.7 1.7 0 0 0 10.066 2.5H9.75c-.228.304-.591.5-1 .5h-3.5c-.41 0-.772-.196-1-.5ZM5 1.75v-.5A.25.25 0 0 1 5.25 1h3.5a.25.25 0 0 1 .25.25v.5a.25.25 0 0 1-.25.25h-3.5A.25.25 0 0 1 5 1.75ZM7.5 7a.5.5 0 0 1 .5-.5h3V9a1 1 0 0 0 1 1h1.5v4a.5.5 0 0 1-.5.5H8a.5.5 0 0 1-.5-.5V7Zm6 2v-.017a.5.5 0 0 0-.13-.336L12 7.14V9h1.5Z"></path></svg>Copy Code</button><button type="button" class="st68fcLUUT0dNcuLLB2_ WtfzoAXPoZC2mMqcexgL ffON2NH02oMAcqyoh2UU MQCbz04ET5EljRmK3YpQ GnLX_jUB3Jn3idluie7R"><svg fill="none" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" d="M20.618 4.214a1 1 0 0 1 .168 1.404l-11 14a1 1 0 0 1-1.554.022l-5-6a1 1 0 0 1 1.536-1.28l4.21 5.05L19.213 4.382a1 1 0 0 1 1.404-.168Z" clip-rule="evenodd"></path></svg>Copied</button></div></div><div class="mtDfw7oSa1WexjXyzs9y" style="color: var(–sds-color-text-01); font-family: var(–sds-font-family-monospace); direction: ltr; text-align: left; white-space: pre; word-spacing: normal; word-break: normal; font-size: var(–sds-font-size-label); line-height: 1.2em; tab-size: 4; hyphens: none; padding: var(–sds-space-x02, 8px) var(–sds-space-x04, 16px) var(–sds-space-x04, 16px); margin: 0px; overflow: auto; border: none; background: transparent;"><code class="language-text" style="color: rgb(57, 58, 52); font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; direction: ltr; text-align: left; white-space: pre; word-spacing: normal; word-break: normal; font-size: 0.9em; line-height: 1.2em; tab-size: 4; hyphens: none;"><span>:ON ERROR EXIT </span></code></div></div></pre> </li> <li>Check %ERRORLEVEL% in calling shell to detect failures.</li> <li>Use TRY…CATCH in T-SQL for granular rollback and logging.</li> </ul> </li> <li><strong>Transaction control</strong>: Begin/Commit/Rollback transactions inside scripts; when combined with :ON ERROR EXIT and TRY…CATCH you can ensure atomic operations.</li> </ul> <h3>Combining with Other Tools</h3> <ul> <li><strong>PowerShell/Batch wrappers</strong>: loop, set variables, capture output/errors, and call sqlcmd repeatedly for deployments.</li> <li><strong>Scheduling</strong>: run from Task Scheduler or CI pipelines; capture output with -o and set encoding with -f.</li> <li><strong>Pipelining</strong>: pipe sqlcmd output to other tools, but prefer structured output formats.</li> </ul> <h3>Output & Formatting</h3> <ul> <li><strong>Column formatting</strong>: use -s (column separator), -W (remove padding), -w (screen width). <pre><div class="XG2rBS5V967VhGTCEN1k"><div class="nHykNMmtaaTJMjgzStID"><div class="HsT0RHFbNELC00WicOi8"><i><svg width="16" height="16" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" clip-rule="evenodd" d="M15.434 7.51c.137.137.212.311.212.49a.694.694 0 0 1-.212.5l-3.54 3.5a.893.893 0 0 1-.277.18 1.024 1.024 0 0 1-.684.038.945.945 0 0 1-.302-.148.787.787 0 0 1-.213-.234.652.652 0 0 1-.045-.58.74.74 0 0 1 .175-.256l3.045-3-3.045-3a.69.69 0 0 1-.22-.55.723.723 0 0 1 .303-.52 1 1 0 0 1 .648-.186.962.962 0 0 1 .614.256l3.541 3.51Zm-12.281 0A.695.695 0 0 0 2.94 8a.694.694 0 0 0 .213.5l3.54 3.5a.893.893 0 0 0 .277.18 1.024 1.024 0 0 0 .684.038.945.945 0 0 0 .302-.148.788.788 0 0 0 .213-.234.651.651 0 0 0 .045-.58.74.74 0 0 0-.175-.256L4.994 8l3.045-3a.69.69 0 0 0 .22-.55.723.723 0 0 0-.303-.52 1 1 0 0 0-.648-.186.962.962 0 0 0-.615.256l-3.54 3.51Z"></path></svg></i><p class="li3asHIMe05JPmtJCytG wZ4JdaHxSAhGy1HoNVja cPy9QU4brI7VQXFNPEvF">Code</p></div><div class="CF2lgtGWtYUYmTULoX44"><button type="button" class="st68fcLUUT0dNcuLLB2_ ffON2NH02oMAcqyoh2UU MQCbz04ET5EljRmK3YpQ CPXAhl7VTkj2dHDyAYAf" data-copycode="true" role="button" aria-label="Copy Code"><svg viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" clip-rule="evenodd" d="M9.975 1h.09a3.2 3.2 0 0 1 3.202 3.201v1.924a.754.754 0 0 1-.017.16l1.23 1.353A2 2 0 0 1 15 8.983V14a2 2 0 0 1-2 2H8a2 2 0 0 1-1.733-1H4.183a3.201 3.201 0 0 1-3.2-3.201V4.201a3.2 3.2 0 0 1 3.04-3.197A1.25 1.25 0 0 1 5.25 0h3.5c.604 0 1.109.43 1.225 1ZM4.249 2.5h-.066a1.7 1.7 0 0 0-1.7 1.701v7.598c0 .94.761 1.701 1.7 1.701H6V7a2 2 0 0 1 2-2h3.197c.195 0 .387.028.57.083v-.882A1.7 1.7 0 0 0 10.066 2.5H9.75c-.228.304-.591.5-1 .5h-3.5c-.41 0-.772-.196-1-.5ZM5 1.75v-.5A.25.25 0 0 1 5.25 1h3.5a.25.25 0 0 1 .25.25v.5a.25.25 0 0 1-.25.25h-3.5A.25.25 0 0 1 5 1.75ZM7.5 7a.5.5 0 0 1 .5-.5h3V9a1 1 0 0 0 1 1h1.5v4a.5.5 0 0 1-.5.5H8a.5.5 0 0 1-.5-.5V7Zm6 2v-.017a.5.5 0 0 0-.13-.336L12 7.14V9h1.5Z"></path></svg>Copy Code</button><button type="button" class="st68fcLUUT0dNcuLLB2_ WtfzoAXPoZC2mMqcexgL ffON2NH02oMAcqyoh2UU MQCbz04ET5EljRmK3YpQ GnLX_jUB3Jn3idluie7R"><svg fill="none" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" d="M20.618 4.214a1 1 0 0 1 .168 1.404l-11 14a1 1 0 0 1-1.554.022l-5-6a1 1 0 0 1 1.536-1.28l4.21 5.05L19.213 4.382a1 1 0 0 1 1.404-.168Z" clip-rule="evenodd"></path></svg>Copied</button></div></div><div class="mtDfw7oSa1WexjXyzs9y" style="color: var(–sds-color-text-01); font-family: var(–sds-font-family-monospace); direction: ltr; text-align: left; white-space: pre; word-spacing: normal; word-break: normal; font-size: var(–sds-font-size-label); line-height: 1.2em; tab-size: 4; hyphens: none; padding: var(–sds-space-x02, 8px) var(–sds-space-x04, 16px) var(–sds-space-x04, 16px); margin: 0px; overflow: auto; border: none; background: transparent;"><code class="language-text" style="color: rgb(57, 58, 52); font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; direction: ltr; text-align: left; white-space: pre; word-spacing: normal; word-break: normal; font-size: 0.9em; line-height: 1.2em; tab-size: 4; hyphens: none;"><span>sqlcmd -Q "SELECT * FROM T" -s"," -W -o out.csv </span></code></div></div></pre> </li> <li><strong>Headers</strong>: include column headers with -h; suppress with -h-1 for CSV.</li> <li><strong>Unicode/Encoding</strong>: use -f 65001 for UTF-8.</li> </ul> <h3>Best Practices</h3> <ul> <li>Parameterize all environment-specific values; never hard-code credentials (use Windows auth or secure vaults).</li> <li>Keep scripts idempotent and test with a dry-run mode (e.g., wrapping in TRANSACTION + ROLLBACK).</li> <li>Log outputs and errors to timestamped files.</li> <li>Use :SETVAR at top of scripts for readable defaults: <pre><div class="XG2rBS5V967VhGTCEN1k"><div class="nHykNMmtaaTJMjgzStID"><div class="HsT0RHFbNELC00WicOi8"><i><svg width="16" height="16" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" clip-rule="evenodd" d="M15.434 7.51c.137.137.212.311.212.49a.694.694 0 0 1-.212.5l-3.54 3.5a.893.893 0 0 1-.277.18 1.024 1.024 0 0 1-.684.038.945.945 0 0 1-.302-.148.787.787 0 0 1-.213-.234.652.652 0 0 1-.045-.58.74.74 0 0 1 .175-.256l3.045-3-3.045-3a.69.69 0 0 1-.22-.55.723.723 0 0 1 .303-.52 1 1 0 0 1 .648-.186.962.962 0 0 1 .614.256l3.541 3.51Zm-12.281 0A.695.695 0 0 0 2.94 8a.694.694 0 0 0 .213.5l3.54 3.5a.893.893 0 0 0 .277.18 1.024 1.024 0 0 0 .684.038.945.945 0 0 0 .302-.148.788.788 0 0 0 .213-.234.651.651 0 0 0 .045-.58.74.74 0 0 0-.175-.256L4.994 8l3.045-3a.69.69 0 0 0 .22-.55.723.723 0 0 0-.303-.52 1 1 0 0 0-.648-.186.962.962 0 0 0-.615.256l-3.54 3.51Z"></path></svg></i><p class="li3asHIMe05JPmtJCytG wZ4JdaHxSAhGy1HoNVja cPy9QU4brI7VQXFNPEvF">Code</p></div><div class="CF2lgtGWtYUYmTULoX44"><button type="button" class="st68fcLUUT0dNcuLLB2_ ffON2NH02oMAcqyoh2UU MQCbz04ET5EljRmK3YpQ CPXAhl7VTkj2dHDyAYAf" data-copycode="true" role="button" aria-label="Copy Code"><svg viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" clip-rule="evenodd" d="M9.975 1h.09a3.2 3.2 0 0 1 3.202 3.201v1.924a.754.754 0 0 1-.017.16l1.23 1.353A2 2 0 0 1 15 8.983V14a2 2 0 0 1-2 2H8a2 2 0 0 1-1.733-1H4.183a3.201 3.201 0 0 1-3.2-3.201V4.201a3.2 3.2 0 0 1 3.04-3.197A1.25 1.25 0 0 1 5.25 0h3.5c.604 0 1.109.43 1.225 1ZM4.249 2.5h-.066a1.7 1.7 0 0 0-1.7 1.701v7.598c0 .94.761 1.701 1.7 1.701H6V7a2 2 0 0 1 2-2h3.197c.195 0 .387.028.57.083v-.882A1.7 1.7 0 0 0 10.066 2.5H9.75c-.228.304-.591.5-1 .5h-3.5c-.41 0-.772-.196-1-.5ZM5 1.75v-.5A.25.25 0 0 1 5.25 1h3.5a.25.25 0 0 1 .25.25v.5a.25.25 0 0 1-.25.25h-3.5A.25.25 0 0 1 5 1.75ZM7.5 7a.5.5 0 0 1 .5-.5h3V9a1 1 0 0 0 1 1h1.5v4a.5.5 0 0 1-.5.5H8a.5.5 0 0 1-.5-.5V7Zm6 2v-.017a.5.5 0 0 0-.13-.336L12 7.14V9h1.5Z"></path></svg>Copy Code</button><button type="button" class="st68fcLUUT0dNcuLLB2_ WtfzoAXPoZC2mMqcexgL ffON2NH02oMAcqyoh2UU MQCbz04ET5EljRmK3YpQ GnLX_jUB3Jn3idluie7R"><svg fill="none" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" fill-rule="evenodd" d="M20.618 4.214a1 1 0 0 1 .168 1.404l-11 14a1 1 0 0 1-1.554.022l-5-6a1 1 0 0 1 1.536-1.28l4.21 5.05L19.213 4.382a1 1 0 0 1 1.404-.168Z" clip-rule="evenodd"></path></svg>Copied</button></div></div><div class="mtDfw7oSa1WexjXyzs9y" style="color: var(–sds-color-text-01); font-family: var(–sds-font-family-monospace); direction: ltr; text-align: left; white-space: pre; word-spacing: normal; word-break: normal; font-size: var(–sds-font-size-label); line-height: 1.2em; tab-size: 4; hyphens: none; padding: var(–sds-space-x02, 8px) var(–sds-space-x04, 16px) var(–sds-space-x04, 16px); margin: 0px; overflow: auto; border: none; background: transparent;"><code class="language-text" style="color: rgb(57, 58, 52); font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; direction: ltr; text-align: left; white-space: pre; word-spacing: normal; word-break: normal; font-size: 0.9em; line-height: 1.2em; tab-size: 4; hyphens: none;"><span>:SETVAR Schema dbo </span>SELECT * FROM \)(Schema).MyTable;

Example: deploy.sql

Code

:SETVAR TargetDB MyApp :ON ERROR EXIT

USE [$(TargetDB)]; BEGIN TRY BEGIN TRAN; :r C:\sql\migrations\001-create-table.sql :r C:\sql\migrations\002-add-index.sql COMMIT TRAN; END TRY BEGIN CATCH ROLLBACK TRAN; PRINT ‘Migration failed: ’ + ERRORMESSAGE(); THROW; END CATCH

Quick command example

Code

sqlcmd -S myServer -E -i deploy.sql -v TargetDB=MyApp -o logs\deploy_2026-02-05.log -f 65001

  • Hide Drives Fast with W7Tweaks — Simple Windows Drive Hider

    Quick Setup Guide — W7Tweaks Simple Windows Drive Hider

    What it is

    W7Tweaks Simple Windows Drive Hider is a lightweight tool that lets you hide one or more drive letters in Windows Explorer without formatting or deleting data. Hidden drives remain accessible by path and programs but are not shown in File Explorer or This PC.

    Before you start

    • Compatibility: Windows 7 and later (assumed).
    • Permissions: Requires administrative rights to change registry or system settings.
    • Backup: Create a system restore point or export affected registry keys before proceeding.

    Step-by-step setup (assumes W7Tweaks UI)

    1. Download & verify
      • Get the official W7Tweaks installer or portable package from the developer site.
      • Verify checksum if provided.
    2. Run as administrator
      • Right-click the executable and select Run as administrator.
    3. Select drive(s)
      • In the Drive Hider section, check the box next to the drive letter(s) you want hidden.
    4. Apply changes
      • Click Apply or Hide Selected. The tool will update the registry or use Windows API calls.
    5. Restart Explorer
      • The app may prompt to restart Explorer or auto-refresh. If not, sign out/in or restart the PC to see changes.
    6. Accessing hidden drives
      • Use the drive path (e.g., C:\Folder) in Run, Command Prompt, or programs; File Explorer will not list the drive.
    7. Unhide
      • Reopen W7Tweaks as admin, uncheck the drive, and apply. Restart Explorer if needed.

    Troubleshooting

    • Drives still visible: Ensure you ran the tool with admin rights and restarted Explorer/PC.
    • Permissions error: Disable antivirus temporarily if it blocks registry edits; re-enable afterward.
    • Data accessibility: Hiding does not affect data; if a drive is missing entirely, check Disk Management for drive letter changes.

    Safety notes

    • Hiding is cosmetic — not encryption. Use full-disk or file encryption for real privacy.
    • Keep installer from official sources to avoid malware.

    If you want, I can generate short commands or registry edits to hide/unhide drives manually.

  • Ashampoo Video Stabilization Review: Performance, Features, and Verdict

    Top 5 Tips to Maximize Ashampoo Video Stabilization Results

    Stabilizing shaky footage with Ashampoo Video Stabilization can turn unusable clips into smooth, watchable videos. These five focused tips will help you get the best results quickly, whether you’re fixing phone footage, action-cam clips, or hand-held shots.

    1. Choose the right stabilization strength

    • Start conservative: Apply a moderate stabilization level first to preserve natural motion.
    • Increase only if needed: Ramp up strength in small increments if residual shake remains.
    • Avoid over-stabilizing: Excessive correction can create wobble or warping artifacts.

    2. Trim and isolate problematic segments

    • Split long clips: Stabilize only the portions with visible shake to reduce processing time and avoid unnecessary warping of stable sections.
    • Remove unusable frames: Cut out extreme starts/ends (quick pans, accidental bumps) before stabilizing.

    3. Use motion smoothing and cropping settings wisely

    • Balance smoothing vs. crop: Higher smoothing often requires more cropping; set the crop to retain important framing while allowing room for stabilization.
    • Enable smart border handling: Let Ashampoo fill or feather edges where possible rather than forcing heavy crops.

    4. Stabilize at the best possible resolution

    • Work with original footage when feasible: Higher-resolution input preserves detail after stabilization and cropping.
    • Avoid upscaling stabilized low-res clips: Upscaling magnifies artifacts. If you must upscale, apply mild sharpening afterward.

    5. Combine stabilization with complementary fixes

    • Apply lens correction first: Remove distortion (especially from action cameras) before stabilizing to improve tracking.
    • Use noise reduction and color correction after stabilization: Stabilization can change pixel relationships; finish with denoising and color grading for a polished result.
    • Add subtle motion blur if needed: A touch of motion blur can hide micro-jitter or interpolation artifacts.

    Quick workflow (recommended)

    1. Import original clip.
    2. Trim to the shaky segment(s).
    3. Apply lens correction (if needed).
    4. Run Ashampoo Video Stabilization at moderate strength; adjust crop/smoothing.
    5. Preview; increment strength only if necessary.
    6. Export at original resolution; apply final denoise/color fixes.

    Follow these steps and settings to preserve framing and image quality while removing distracting shake. If you want, tell me the source (phone, GoPro, drone) and I’ll give a tailored setting recommendation.