Intent Locks: Used to establish a lock hierarchy.

意向锁：用于建立锁的层次结构。

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For large objects and long field data, DB2 escalates Intent None (IN) locks to Share (S) locks and therefore is approximately 10% slower.

对于大型对象和long字段数据，DB2 将IntentNone (IN)锁升级为Share (S) 锁，因而要慢大约 10%。

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So we can see 3 active locks: exclusive lock on key (row) level and 2 intent-exclusive locks on the page and table levels.

我们看到了3个锁信息，一个排它锁在行记录上，两个意向排它锁在页级以及数据表对象上。

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So we can see 3 active locks: exclusive lock on key (row) level and 2 intent-exclusive locks on the page and table levels.

我们看到了3个锁信息，一个排它锁在行记录上，两个意向排它锁在页级以及数据表对象上。

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