Redgate Sql Data Compare Download ((link)) Site
Redgate SQL Data Compare Download Guide
Section 11: Frequently Asked Questions (FAQ)
Q: Is the Redgate SQL Data Compare download free?
A: The tool itself is not free, but the 14-day trial is free. You download the same full-featured installer regardless of whether you buy or trial.
Q: Can I compare two different SQL Server versions?
A: Yes. For example, compare SQL Server 2012 (source) with SQL Server 2022 (target).
Q: Does it support Azure SQL Database?
A: Absolutely. Just use the Azure SQL connection string format during setup. redgate sql data compare download
Q: Can I compare data across different table schemas?
A: No. The table structures must be identical (or mapped manually) to compare data accurately. Use SQL Compare first to align schemas.
System Requirements
- Windows 10 / 11, Windows Server 2016 or later
- SQL Server 2012 through 2022 (including Azure SQL Database, Amazon RDS, and SQL Server on Linux)
- .NET Framework 4.7.2 or higher
5.6 Native Azure & Amazon RDS Support
Connect directly to Azure SQL Database or RDS without additional drivers. Redgate SQL Data Compare Download Guide Section 11:
Post-Installation Steps
- Launch SQL Data Compare: Start SQL Data Compare from the Start menu or desktop shortcut.
- Configure Your Database Connections: Set up your database connections and explore the tool's features.
Problem 2: Out of Memory error
- Fix: Large databases (hundreds of millions of rows) require a 64-bit OS and the 64-bit version of SQL Data Compare. Reduce the number of tables compared in one batch.
Alternative free / open‑source tools (for context)
If you don’t want to pay for Redgate:
| Tool | Notes | |------|-------| | tablediff (Microsoft) | Free, command‑line, but limited and no GUI. | | OpenDBDiff (GitHub) | Schema + data diff, less polished. | | DBForge Data Compare (Devart) | Freemium, less powerful than Redgate. | Windows 10 / 11, Windows Server 2016 or
But Redgate remains the gold standard for enterprise SQL Server data diff.
Part 7: Common Download & Installation Issues (Troubleshooting)
Even a straightforward Redgate SQL Data Compare download can encounter hiccups. Here’s how to resolve them:
| Issue | Solution |
|--------------------------------------------|--------------------------------------------------------------------------|
| Download fails midway | Clear browser cache, disable VPN, or use a download manager. |
| Installer says ".NET Framework missing" | Download and install .NET 4.7.2+ from Microsoft. |
| "Cannot connect to SQL Server" after install | Ensure TCP/IP is enabled in SQL Server Configuration Manager. |
| Trial is not activating | Check your internet connection; Redgate uses online activation. |
| "Access denied" during synchronization | Target database user needs ALTER, INSERT, UPDATE, DELETE rights. |