how to get second highest salary in SQL(as/4000

29 Answers   iGate,

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Do we need to create index on primary key?

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What is difference between ms sql and mysql?

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How do I run sql?

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ename empno deptno amar 1 10 akbar 2 20 anthonny 3 30 jonathan 4 40 write a procedure to dispaly the column values ina row separated by a deleimiter eg - input - select ename from emp '|' output - amar|akbar|anthony|jonathan input - select empno from emp '@' o/p - 1@2@3@4 input - select deptno from emp '/' o/p - 10/20/30/40 Pls answer this questn.

2 Answers  

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Can a foreign key have a different name?

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discuss about myisam index statistics collection. : Sql dba

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What are the types of join and explain each?

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What do you understand by pl/sql records?

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Is sql low level language?

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Which are the most commonly used sql joins?

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how to calculate the difference between two dates? : Sql dba

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