What is delete command in sql?
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Why do we create views in sql?
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how to calcuate the second highest salary of he employee
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Please let me know if UNION ALL and Natural Join does the same operation and are same...
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.
What are the built in functions of sql?
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