Why join is faster than subquery?
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How will you debug your procedure? If your procedure is around 2000 lines and the expected output is 10 and we get only output 5.So how will you debug it? Somebody pls give the correct answer?
HOW TO ADD PRIMARY KEY TO TABLE BY PL/SQL PROGRAM
what is hash join
Can I join the same table twice?
how to find 5th row ?
How to use sql statements in pl/sql?
What is the diffrence between IN and EXISTS.which one is faster.
What is field delimiter?
What is Pragma EXECPTION_INIT ? Explain the usage ?
What is sql used for?
Why does sql need a server?
Which is better cte or subquery?
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