Transations are on indispensable tool for the database application developer.
事务是数据库应用程序开发者必不可少的工具。
It is not only a task for the database administrator but also for the application developer.
这不仅是数据库管理员的任务，也是应用程序开发人员的任务。
To access a ClearQuest database within Rational Application Developer environment, ClearQuest repositories must have been created, and they must be maintained with the site administration tool.
为了访问 Rational Application Developer 环境之中的 ClearQuest 数据库，必须创建 ClearQuest 储存库，必须使用站点管理工具来维护它们。
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