3.15日，某市公安局警综系统数据库由于ORA-00600[4097]错误，无法正常处理业务。系统管理员将数据库、主机重启，数据库无法正常打开。后来，省厅的管理员误将grid的[......]
3.15日，某市公安局警综系统数据库由于ORA-00600[4097]错误，无法正常处理业务。系统管理员将数据库、主机重启，数据库无法正常打开。后来，省厅的管理员误将grid的[......]
When you create an index in the UNUSABLE state, it is ignored by the optimizer and is no[......]
You can create and rebuild indexes online. This enables you to update base tables at the[......]
Beginning with Oracle Database 11g Release 1, you can create invisible indexes or make a[......]
An unusable index is ignored by the optimizer and is not maintained by DML. One
reason t[......]