Auto-tracking System has two kinds of target lock-on mode such as auto lock and manual lock.
自动跟踪系统有自动锁定工况和人工锁定工况两种目标锁定方式。
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。
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