Question: GETTING ERROR Given a table create a trigger that such that any DML operation performed will lead to storing of username,sysdate and DML action performed,

GETTING ERROR Given a table create a trigger that such that

GETTING ERROR

Given a table create a trigger that such that any DML operation performed will lead to storing of username,sysdate and DML action performed, to be stored in a table called locked with attributes(user_name,user_sysdate,user_action) and also old values should be stored in a separate table

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