Architecture
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编辑 删除
Oracle'sRedoLog
Each Oracle database has a redo log. This redo log records all changes made in datafiles.PurposeThe redo log makes it possible to replay SQL statements.Before Oracle changes data in...
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编辑 删除
drop user drop user cascade区别
1.oracle数据库中删除用户有两种命令，一种是 drop user xxx；另外一个种是drop user xxx cascade;2.官方的说明如下：点击(此处)折叠或打开Dropping a Database User: Example If user Sidney\'s schema contains no objects, then you can drop sidney by issuing the s...
