The menu links on the left side of the screen call database code with transactions in various ways.

屏幕左侧的菜单链接以多种方式调用数据库事务代码。

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If the error resulted from a call on the database object, you would invoke those methods on the database object instead.

如果错误是由于调用数据库对象而产生的，那么可以在那个数据库对象上调用上述两个方法。

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Each database call needs a new session and transaction.

每次数据库调用需要一个新会话和事务。

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It imports it into our database and does some fancy indexing as we'll call it later in the term to make searches more efficient.

将它导入到我们的数据库中，并进行一些变址,这将在后期会提到,它可以使查找更高效。

哈佛公开课 - 计算机科学课程节选

Look at the earnings forecasts from Thomson First Call, the authoritative database of analyst reports.

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Analysts call this a virtual database because it can query and analyze without moving any of the data out of position.

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We frequently have clients call us to complain of poor performance, database errors and malfunctions.

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