Can we want to pass a parameter payroll_id to this external pl/sql function, how do we do it?
What is count * in sql?
What does inner join mean?
What are the various levels of constraints?
What happens if a procedure that updates a column of table X is called in a database trigger of the same table ?
Why is a trigger used?
How do I create a memory optimized filegroup?
how can i read write files from pl/sql
What is crud diagram?
what are the advantages of primary key over unique+notnull
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