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==History== IBM PureQuery was developed by a team of Java software developers from IBM Information Management Software group. The first pureQuery openBeta ended October 31, 2007. IBM Data Studio v1.1, which contains pureQuery, was released on 10-31-07. IBM Data Studio 1.1.1, including IBM Data Studio Developer and IBM Data Studio pureQuery Runtime were released December 12, 2007. IBM Data Studio 1.1.2 (or fixpack 2) was released March 28, 2008. IBM Data Studio Developer and IBM Data Studio pureQuery Runtime v1.2 were released on July 31, 2008. IBM Data Studio pureQuery Runtime for z/OS was released on August 29, 2008. IBM Data Studio Developer 2.1 and IBM Data Studio pureQuery Runtime 2.1 (for Linux, UNIX, and Windows) were released on December 19, 2008. IBM Optim Development Studio 2.2 and IBM Optim pureQuery Runtime 2.2 (for Linux, Unix and Windows) were released on June 18, 2009. pureQuery was renamed from Data Studio pureQuery to Optim pureQuery at the 2.2 release. IBM Data Studio Developer was also renamed to IBM Optim Development Studio at the 2.2 release. pureQuery is IBM's, high-performance data access platform focused on simplifying, developing, securing, managing, and optimizing new and existing applications that access data. Data access includes the persistence of the data encapsulated in objects and all data CRUD operations. pureQuery supports both Java and .NET. The benefits of using pureQuery extend throughout the design, development, deployment, management, and governance stages of the application life cycle. pureQuery provides access to data in databases and in-memory Java objects via its tools, APIs, and runtime environment as delivered in (IBM Data Studio Developer ) and (IBM Data Studio pureQuery Runtime ). 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「IBM PureQuery」の詳細全文を読む スポンサード リンク
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