check whether all the emp numbers are indeed unique.

6 Answers  

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What is trigger point?

0 Answers  

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If you have to declare procedure1,procedure2 in package specification and if you have to declare procedure1,procedure2 and procedure3 in package body? is it compilation or not and execute or not? what type of error is given please

1 Answers  

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What is full join?

0 Answers  

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explain commit and rollback in mysql : sql dba

0 Answers  

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What is difference between a PROCEDURE & FUNCTION ?

6 Answers   Satyam,

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What is a trigger in pl/sql?

1 Answers  

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i have a table eno dno sal 1 10 200 2 10 150 3 10 100 4 20 75 5 20 100 i want to get sal which is less than the avg sal of thri dept. eno dno sal 2 10 150 3 10 100 4 20 75

12 Answers   IBM,

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Does pl/sql support create command?

0 Answers  

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What are sql ddl commands?

0 Answers  

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difference between cursor and procedure in a package

3 Answers   PCS,

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what's the difference between a primary key and a unique key? : Sql dba

0 Answers  

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