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

Devart 社の製品
2005 年より日本国内にてComponentSourceで販売中。

価格:¥ 16,610 (税込)〜 バージョン: 15.0.0 新機能 更新日: Mar 27, 2026

Virtual Data Access Components (VirtualDAC) のスクリーンショット

Virtual Data Access Components (VirtualDAC) 13.4.0

Released: Mar 20, 2025

13.4.0 での更新項目

機能

  • Added support for Embarcadero RAD Studio 12 Athens Release 3.
  • Added support for the RAD Studio 64-bit IDE.
  • Added support for Lazarus 3.8.
  • Added support for the JSON file format in the LoadFromFile method of the VirtualTable component.
  • Added support for the TurboPack SynEdit package in component editors.
  • Added support for syntax highlighting in component editors in Lazarus on the Windows platform.
  • Added the IndentFormat argument to the SaveToXML method of the dataset to decrease file size.
  • Added the SaveToJSON method for serializing a dataset to the JSON format.
  • Added the ability to use readonly fields in the SQL Generator at design-time.
  • Improved working with design-time editors in High DPI mode.

不具合の修正

  • Fixed a bug with ambiguity between the CRJSON.TJSONObject and System.Json.TJSONObject classes.
  • Fixed a bug with opening VirtualQuery after modifying the source dataset.
  • Fixed a bug with the TVirtualTable.Assign method when the VirtualTable has persistent fields.
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