How do you optimize a stored procedure in sql?


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More SQL PLSQL Interview Questions

What is a left join?

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What are the types of index in sql?

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what does the t-sql command ident_incr does? : Transact sql

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how a reference cursor works?what all adnvantages are gained with it..specify the situation?

4 Answers   TCS,


When do we use triggers?

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Use The Implicit cursor to Query The Department table information Where Deptno is 30.check,if no record was found then print "Record Was Not Found".Else Print Deptname And Ename.Dept table Have Dname Varchar2(20),Deptno Number,EnameVarchar2(20).Please Answer In 2 mins,with in Maximum 15 lines.

5 Answers   Wipro,


What is the use of nvl function?

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What is a loop in sql?

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What is range partitioning?

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What is sqlerrm?

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What are different types of triggers?

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Is join same as left join?

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