What is a trigger in sql?

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how many ways to get the current time? : Sql dba

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What are the ways on commenting in a pl/sql code?

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How do I make my sql query run faster?

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What are the types of keys?

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What is a temp table?

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How to add new employee details in an employee_details table with the following details

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Can we create index on primary key?

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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 the difference between $message and $$message? : Sql dba

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What is the use of sql trace?

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How do I edit a stored procedure?

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