So only 1 database call will fulfill your needs.

所以只有1的数据库调用将满足您的需求。

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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 is in this method call that the database connection is obtained and subsequently closed.

就是在该方法调用中，我们获得然后再关闭数据库连接。

youdao

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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