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dml lock allocation latch
作者:eygle | 【转载请注出处】|【云和恩墨 领先的zData数据库一体机 | zCloud PaaS云管平台 | SQM SQL审核平台 | ZDBM 数据库备份一体机】
链接:https://www.eygle.com/archives/2005/01/dml_lock_alloca.html
链接:https://www.eygle.com/archives/2005/01/dml_lock_alloca.html
dml lock allocation
Description:
This latch protects the list of State Objects (dml locks). Every time a transaction modifies a table, a DML lock is gotten and released when the change is committed. The number of State Objects for dml locks is determined by the init.ora
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By eygle on 2005-01-12 10:22 | Comments (0) | FAQ | 145 |