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Subqueries are very beneficial if used properly.They allow to return the desired result in a single ....
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DDL statements mean Data Definition Language statements. This the vocabulary used to define the data....
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Code Required is:-
update cal set diff_val = 0 where ID = (select min(sno) from cal)
Update cal
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1. Function returns a value but it is not necessary that stored procedure return a value.
2. Functio....
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