shared lock

both the client and server can use the shared lock object to get access to the shared memory region

客户机和服务器双方都可以使用共享的锁对象来获得对共享内存区域的访问。

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The classic spin lock technology is introduced to implement the mutually exclusive access to shared memory.

我们的目标程序使用自旋锁机制来实现线程间对共享内存的互斥访问。

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The Office of Residence Life may change the door lock combination at any time at the expense of the resident if it is found that the student has shared the combination with others.

如果发现学生与他人共用门锁组合密码,宿舍生活办公室可随时更换门锁组合密码,费用由学生承担。

高考真题- 2015 天津 阅读A

however, other transactions cannot acquire an exclusive lock until the shared lock has been released.

但是，在释放共享锁之前，其他事务无法获取排他锁。

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when these applications issue a commit (mqcmit) a shared lock can be taken against the queue.

当这些应用程序发出提交命令（MQCMIT）时，可以在队列上使用共享锁定。

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a server creates a shared memory region and sets up a shared lock object

某个服务器创建了一个共享内存区域，并建立了一个共享的锁对象。

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if a nonclustered index is being rebuilt, a shared lock is held on the table in question for the duration of the operation.

如果重新生成了非聚集索引，则在该操作的持续时间内，相关表持有共享锁。

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shared lock - is a read only lock that prevents data from being changed while a user is reading it.

共享式加锁–是一种只读的加锁，防止数据在有用户读取时被修改。

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Information about the lock that was requested by the waiting application, such as row or table lock, shared or exclusive lock, table name, and so on.

等待应用程序请求的锁信息，如行或表锁、共享或独占锁、表名等等。

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using the tablock hint causes the delete operation to take a shared lock on the table instead of a row or page lock.

使用TABLOCK提示会导致删除操作获取表的共享锁，而不是行锁或页锁。

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this means that the shared lock is held until the client requests the rest of the data.

这意味着共享锁将继续保持，直到客户端请求了其余的数据为止。

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