target lock-on 目标跟踪
Lock On Target Object 锁定在目标对象
lock on target 锁住目标 ; 锁定目标
lock on a target 自动跟踪目标
In fact, when this feature is enabled, and the INSERT operation requires a new or reused block, DB2 will take an exclusive (x) lock on the block in order to add it to the target cell.
实际上,当该特性被启用,并且INSERT操作要求一个新的或重用的块时,DB 2将在块上采用一个独占的(X)锁,以便将它添加到目标单元。
The row is formatted in the target page and an X (exclusive) row lock is obtained on it.
在目标页中对该行进行格式化,并获得该行上的一个 X(exclusive,独占的) 行锁。
Resource hijack — Sending messages that lock or reserve resources on the target server as part of a never-completed transaction.
资源劫持(hijack)——作为一项永远无法结束的事务的一部分,发送锁定或占用目标服务器资源的消息。
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