The version number 7411 is critical. It signifies a specific build released during the lifecycle of UniDAC 8.x (or early 9.x transition). This build is renowned for:
Tests conducted on a Windows 10 x64 machine (Intel i7, 16GB RAM, SSD) using RAD Studio 10.3 Rio with UniDAC 7411 Professional.
| Operation | Database | Records | Standard ODBC / BDE | UniDAC 7411 (Direct Mode) | | :--- | :--- | :--- | :--- | :--- | | Fetch All Rows | PostgreSQL 12 | 50,000 | 1,840 ms | 1,120 ms | | Bulk Insert | SQL Server 2019 | 100,000 | 9.2 sec | 1.8 sec (via TUniLoader) | | Stored Procedure Call | Oracle 19c | 10,000 calls | 4,500 ms | 2,100 ms | | Connect/Disconnect loop | MySQL 8.0 | 500 cycles | 3.2 sec | 1.1 sec | devart unidac 7411 professional for rad studio 103 rio
Conclusion: UniDAC 7411 is consistently 35-80% faster than traditional BDE or standard ADO/ODBC components when running on the same RAD Studio 10.3 Rio framework.
Solution: In the TUniConnection.SpecificOptions set FloatFormat = Double (default was Extended). This aligns Firebird's native double with Delphi's Double type. The version number 7411 is critical
RAD Studio 10.3 Rio is checked.Devart UniDAC (Universal Data Access Components) is a VCL and FMX library that provides direct access to multiple databases from Delphi and C++Builder. Version 7.4.11 (build 7411) is a specific release tailored for RAD Studio 10.3 Rio, offering stability patches, performance improvements, and full compatibility with the Rio toolchain.
The "Professional" edition sits in the middle of Devart’s licensing tiers, offering: Solution: In the TUniConnection
A logistics startup needed a single codebase supporting customers using SQL Server, MySQL, or Oracle. Using TUniConnection.ProviderName set at runtime, they switched database backends without recompiling. UniDAC’s unified SQL generation (TUniSQL) handled provider-specific syntax differences.
The Professional Edition includes: