Can a table have two primary keys?

44 Answers   HCL, MetaCube,

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how to create object in plsql

3 Answers   Microsoft,

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In a PL/SQL block,which loop type should be used in a performance point of view & Why (as both loops can do the same task) 1) open - Fetch loop 2) for loop

4 Answers   JDA,

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How do I count duplicates in sql?

0 Answers  

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What is CYCLE/NO CYCLE in a Sequence?

2 Answers  

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What are all the common sql functions?

0 Answers  

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Delete duplicate records in the emp table.

6 Answers   Oracle,

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How to find 3rd highest salary of an employee from the employee table in sql?

0 Answers  

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What are the benefits of pl/sql packages?

0 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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Is sql a scripting language?

0 Answers  

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Which one is better subquery or joins?

0 Answers  

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