How do I make my sql query run faster?

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What are the features of pl sql?

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How will you debug your procedure? If your procedure is around 2000 lines and the expected output is 10 and we get only output 5.So how will you debug it? Somebody pls give the correct answer?

2 Answers   Fidelity,

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What is varchar data type in sql?

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What is program debugging?

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8 Answers   Wipro,

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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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I have a package in which a table was used in a procedure and compiled later i have dropped the table used in the package what would be the status of package specification and body

1 Answers   TCS,

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What problem one might face while writing log information to a data-base table in pl/sql?

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Types of joins ?

11 Answers   Polaris, TCS,

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How do you use a while loop in pl sql?

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How to avoid using cursors? What to use instead of cursor and in what cases to do so?

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