For example, if your database is used for transaction processing and heavy decision-support (DSS) queries, you can be sure that a non-scheduled DSS query will trash your transaction performance.

例如，如果您的数据库用于事务处理和繁重的决策支持(DSS)查询，则可以确定非预定的DSS查询将牺牲您的事务性能。

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When working with a database as the source, the data could be pushed on a transaction basis using triggers (and perhaps a small bladelet implementation) or scheduled for non-peak periods.

当使用数据库作为源时，数据可以使用触发器在每事务的基础上被推出(可能需要一个小的bladelet实现)，或者可以在非尖峰时期进行调度。

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The transaction was scheduled to take place sometime in late April or May 2004.

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Until the transaction is complete, Dell remains a public company and is scheduled to report Q4 2013 earnings on Feb. 19 after the market closes.

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