Virtual Data Access Components (VirtualDAC) 12.3.0

'WHERE'句に'IS NULL'または'IS NOT NULL'を含むステートメントの実行を改善
3月 21, 2023
新バージョン

機能

  • 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)

SQLを使って様々なRDBMSや仮想データセットから同時にデータを照会

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