dbExpress Driver Releases

DevartData Access ToolsWindows DLL
(3)

Learn what's new across releases, with details of features, enhancements, and resolved issues.

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dbExpress Driver for InterBase/Firebird 6.4.0Apr 6, 2026
Features
  • Added support for RAD Studio 13 Florence Release 1.
  • Added the FloatAsSingle driver option.
  • Added the UseReadConsistency driver option.
  • Added the ConnectionConfigOverrides driver option.
dbExpress Driver for SQLite 5.4.1Apr 6, 2026
Features
  • Added support for RAD Studio 13 Florence Release 1.
Fixes
  • Fixed an issue that caused the "Incorrect parameter" exception when executing a query with parameters.
dbExpress Driver for MySQL 8.4.0Apr 6, 2026
Features
  • Added support for RAD Studio 13 Florence Release 1.
  • Added support for MySQL 9.6.
Fixes
  • Fixed a bug with executing SHOW COLUMNS for MySQL 4.11.x when UseUnicode = True.
dbExpress Driver for Oracle 8.4.0Apr 6, 2026
Features
  • Added support for RAD Studio 13 Florence Release 1.
  • Added support for Oracle 26ai.
  • Added support for the JSON data type in Oracle 21c and later.
dbExpress Driver for PostgreSQL 5.8.0Apr 6, 2026
Features
  • Added support for RAD Studio 13 Florence Release 1.
  • Added support for PostgreSQL 18.
  • Added support for protocol 3.2.
  • Added support for virtual generated columns.
Fixes
  • Fixed an issue with the 'UTF-8' value in the Charset connection option.
dbExpress Driver for SQL Server 9.5.1Apr 6, 2026
Features
  • Added support for RAD Studio 13 Florence Release 1.
  • Added information about selecting the OLEDB versions order in ReadMe.html.