The sys and system passwords of oracle forgot what to do

This article mainly introduces the oracle sys and system passwords forgot how to do, the article is very detailed, has a certain reference value, interested friends must read it!

We often forget the sys and system passwords of oracle. After we forget them, we can change and reset them through sqlplus.

First of all, open sqlplus: you can enter it directly at the runtime.

After entering the window, type sqlplus/as sysdba first

Do not enter the password, enter directly

Execute the sql statement alter user sys indentified by system after the database connection

Set the password of user sys to system

In the same way, you can change the password of system.

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