How does a self join work?
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What is the use of function "module procedure" in pl/sql?
Which is better join or subquery?
How can we optimize a sql query?
What is string data type in sql?
If records are inserted into table without committing.How to refer to these values in a procedure?
What is pl sql quora?
what is data control language? : Sql dba
What do you mean by stored procedures? How do we use it?
Does SQL*Plus contains pl/sql Engine?
Types of joins?
what is inline command?
Why we use joins in sql?
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