How do I tune a sql query?

0 Answers  

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i have a table like this. i want to output like this c1 c2 c1 c2 1 10 1 10 2 20 2 30 3 30 3 60 4 40 4 100 5 5 5 105 c1 and c2 are columns in a table .i want output like this c2 values are 10,10+20,10+20+30,10+20+30+40.10+20+30+40+5. write a sql query.pls help this i want urgent.

2 Answers   IBM, Loginworks, OFSS,

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What is out parameter used for eventhough return statement can also be used in pl/sql?

0 Answers  

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What is referential integrity ?

3 Answers   BirlaSoft,

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how many tables will create when we create table, what are they? : Sql dba

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What is the difference between having and a where in sql?

0 Answers  

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is it mandatory to select all the column in a view then what columns should be selected

2 Answers  

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What is pl sql code?

0 Answers  

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HP Interview -2016 Unix 1) grep command in unix 2) what is set command

1 Answers   HCL,

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Explain the select statement in sql?

0 Answers  

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How to get the procedure's, function's name from a package if it is wrapped(both spec & body).

2 Answers  

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What is indexes?

0 Answers  

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