Virtual Data Access Components (VirtualDAC) 12.3.0

改进了在“WHERE”子句中含有“IS NULL”或“IS NOT NULL”的语句的执行。
3月 21, 2023
新版本

特性

  • Added support for Embarcadero RAD Studio 11 Alexandria Release 3.
  • Added support for Apple iOS Simulator target platform.
  • Added support for Lazarus 2.2.6.
  • Added support for YEAR, MONTH, DAY, HOUR, MINUTE, SECOND, GETDATE, DATE, TIME, TRIM, TRIMLEFT, TRIMRIGHT statements in TDADataSet.Filter.
  • Added support for mathematical operations in TDADataSet.Filter.
  • Added support for Aggregate Fields and InternalCalc Fields.
  • Improved the execution of statements that have either IS NULL or IS NOT NULL in the WHERE clause with TVirtualQuery.
  • The SetRange will now function according to the case sensitivity of keywords in IndexFieldNames.
Virtual Data Access Components (VirtualDAC) 12.3.0
Virtual Data Access Components (VirtualDAC)

Virtual Data Access Components (VirtualDAC)

使用 SQL 来同时查询来自不同 RDBMS 或虚拟数据集的数据。

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