What is the diffrence between these two sql qry?

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please tell me the diff

SQL

select supplier.sup_id from supplier,product where supplier.sup_id=product.sup_id
order by supplier.sup_id

select supplier.sup_id from supplier,product where supplier join product  
   supplier.sup_id=product.sup_id
order by supplier.sup_id

Posted 24-Oct-11 2:20am

Rakesh S S

Updated 24-Oct-11 3:39am

Mehdi Gholam

v2

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Yogesh Pednekar 24-Oct-11 8:46am

what you want friend ?
Do you want the correct query or just want to find the diff .

Rakesh S S 24-Oct-11 12:26pm

i want to know just a diff..

Sergey Alexandrovich Kryukov 24-Oct-11 19:33pm

Incorrect question.
--SA

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Om Prakash Pant · Answer 1 · 2011-10-24T02:43:00

Solution 1

"Performance wise, they are exactly the same (at least in SQL Server) but be aware that they are deprecating the implicit outer join syntax."

check the following thread for more details.

http://stackoverflow.com/questions/5273942/mysql-inner-join-vs-where[^]

Posted 24-Oct-11 2:43am

Om Prakash Pant

Updated 24-Oct-11 2:44am

v2

Comments

Аslam Iqbal 24-Oct-11 9:56am

Good link