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After running the , perform this 5-point check:
By 10.3 Rio, the BDE installer became a purely community-maintained artifact. In 10.2, the official (though hidden) support still exists.
Change it from C:\ to a user-writable directory, such as C:\Users\Public\Documents or a specific shared network folder if using multi-user databases. Click and save changes. 2. Adjust SHAREDMEMSIZE for Modern Systems
To successfully run and develop BDE applications in RAD Studio 10.2 Tokyo, follow these sequential steps: 1. Download the Standalone Installer
Warning: This violates Borland's EULA for the redistributable, but is common for internal tools. You must also manually write registry keys for HKEY_CURRENT_USER\Software\Borland\Database Engine\DLLPATH pointing to your EXE directory. BDE Installer For RAD Studio- Delphi- C Builder 10.2 Tokyo
Modern IDE, ancient database engine—it sounds like a contradiction, but in the world of enterprise Delphi and C++ Builder, it is survival. The bridges a 30-year gap. It allows you to keep your mission-critical BDE-based applications running on Windows 10 and 11 while still leveraging the powerful debugging, VCL, and FireMonkey frameworks of an up-to-date IDE.
Once these steps are completed, the will be available in your IDE's Tool Palette, and you will be able to compile projects that rely on BDE units like DBTables.pas .
If you maintain a legacy system, do not waste time hacking the old 1995 installer. Use a purpose-built, Tokyo-tested BDE installer, protect your runtime stability, and buy your team the time to eventually migrate to FireDAC. For now, the BDE lives on—one installer at a time.
Once you have the BDE installed on your , remember that end-users' computers also need the BDE runtime. Your deployment strategy should include: After running the , perform this 5-point check: By 10
Before attempting to install the BDE for 10.2 Tokyo, ensure your system meets the following requirements:
RAD Studio 10.2 Tokyo holds a unique position. It is the last version that fully supports the alongside the newer Clang-enhanced compiler. If you have BDE components ( TDatabase , TTable , TQuery ) on a form, 10.2 Tokyo is the most stable modern IDE to support them without rewriting your data module.
: BDE is considered "end-of-life" and does not support modern features like or 64-bit application development. 32-bit Only : The BDE is strictly a 32-bit engine. Migration Recommendation
Insufficient registry or folder permissions, or corrupt BDE registry keys. Click and save changes
After installation, you may need to use the ( bdeadmin.exe ) to manage aliases and system settings:
RAD Studio 10.2 Tokyo (released in March 2017) was a landmark release. It brought 64-bit compiler enhancements, a modern look-and-feel, and high-DPI support. However, Microsoft also changed the rules for legacy components.
The BDE Installer for RAD Studio, Delphi, and C++Builder 10.2 Tokyo is a valuable tool for developers working with these environments. Its streamlined installation process, improved compatibility, and enhanced productivity make it a worthwhile solution. However, developers should be aware of the potential limitations and risks associated with the installer.
BDE fails with modern international character sets.
The Legacy Dev Lab Target Audience: Delphi & C++Builder Developers, Database Administrators
Remember that the BDE is a 32-bit engine. If you are targeting a 64-bit application, you must use a bridge or ensure the 32-bit BDE is correctly configured within the Windows registry under WOW6432Node . 6. Future-Proofing: Migrating from BDE to FireDAC
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