What is the use of triggers?
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How to maintain the history of code changes of pl/sql?
Write a pl/sql script to display the following series of numbers: 99,96,93……9,6,3?
What is difference between pl and sql?
What is scalar data type in pl sql?
What is nvl function?
What are procedures used for?
What is a self join ?
Is trigger a stored procedure?
Why is stored procedure faster than query?
Which sorts rows in sql?
How to move files from one directory to another in pl sql?
What are the different types of tables in sql?