First introduced in SQL Server 2005, it allows multiple simultaneous operations to occur on the same connection.

其首先出现在SQL Server 2005中，允许多个操作同时在一个连接中发生。

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During the execution of a transaction, these locks ensure that operations on particular data elements will not be overwritten by other simultaneous operations.

在事务执行的过程中，这些锁确保对特定数据项的操作不会被其他同时发生的操作覆盖掉。

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Their team is having a day off today, so we can't do the simultaneous operations now.

今天他们小组放假，我们的平行作业就无法进行了。

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Next door is Simops, or simultaneous operations, which choreographs the complex dance of drill ships, drill rigs and service vessels that crowd the sea above the leaking well.

WSJ: Spill Fight Shows Progress

The arrests were made in "co-ordinated and simultaneous operations in four regions of the kingdom, " including the capital Riyadh and the holy city of Mecca, the ministry was quoted as saying in a separate statement.

BBC: Saudi Arabia arrests 18 for spying

This stood for defending the homeland, deterring hostilities in four areas of the world, defeating two adversaries in nearly simultaneous combat operations, and being able to decisively defeat one of those two adversaries.

CENTERFORSECURITYPOLICY: Center for Security Policy | The Measure of a Superpower: A Two Major Regional Contingency Military for the 21st Century | Page: 2