多选题
发布日期:2020-04-10
No user or application has to remember or hide a password.
It prevents everyone except a true DBA session from acquiring the READWRITE role.
app.chk_readwrite is called whenever a user tries to access rows protected by the READONLY or READWRITE label.
app.chk_readwrite is called by users or applications when they want to enable the READONLY or READWRITE role.
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