In this case, a logical lock (not a physical database lock) is used to flag that a row is in use for a long-term duration.
在本方案中,通过逻辑锁(而不是物理锁)来对在较长时间中使用的数据行进行标记。
In some scenarios, a longer term "logical lock" may need to be held to prevent changes to data that is presently being worked on by a user.
在某些场景中,可能需要长时间的“逻辑锁”以防止对某个用户正在使用的数据进行更改。
When this happens, the thread failing to acquire the lock is put into a logical queue of lock contenders for the object.
当发生这种情况时,没有获得锁的线程被置于对象的锁争用者的一个逻辑队列中。
Assume that the scope of a logical session lock is some kind of resource identifier.
假设逻辑会话锁的范围是某种资源标识符。
While the amount of logical ISAM instructions we have performed is at 6 million reads, the number of lock requests (which is a physical indicator of what was read) is at 59 billion.
而我们执行的逻辑ISAM指令的数量是6百万次读取,锁请求数是(就是所读取的物理指示器)是590亿。
In the new scheme proposed, the phase lock loop is avoided and the digital logical circuit is used.
该方案利用信号自身的特性,采用数字逻辑设计,有效避免了性能不高的锁相环的使用。
The decision to lock or not lock is not always logical - often, it is based entirely on emotion.
锁不锁门的决定不一定总是明智——有时候那全由心情决定。
Digital phase lock loop base on fuzzy logical control, which is used to recover carrier in communication system.
基于模糊逻辑控制的数字锁相环,用于通信系统中的载波恢复。
Digital phase lock loop base on fuzzy logical control, which is used to recover carrier in communication system.
基于模糊逻辑控制的数字锁相环,用于通信系统中的载波恢复。
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