One variable is the user ID, and the second variable is the password.

一个变量是用户ID，另一个变量是密码。

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Grant the privilege to write to the variable only to the DBA user id.

只向DBA用户ID授予对变量的写权限。

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Grant the privilege to write to the variable only to the DBA user id.

只向DBA用户ID授予对变量的写权限。

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