What is the Diff b/w Constraints and Trigeer

4 Answers   HCL,

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table having two columns - entity,zone enity zone pen east pen west pen north pen south pen east pencil east pencil east pencil west I want the output as : entity east west north south pen 2 1 1 1 pencil 2 1 0 0

2 Answers  

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When do we use triggers?

0 Answers  

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what is auto increment? : Sql dba

0 Answers  

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How do I view stored procedures?

0 Answers  

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What schema means?

0 Answers  

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Explain the the update statement in sql?

0 Answers  

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how to debugg a procedure or package using dbms_output.put_line in plsql

1 Answers   Polaris,

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What is bulk collections?

2 Answers  

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what is a control file ? : Sql dba

0 Answers  

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How can we Get the Updated Rows? ie, There is 100s of Rows i updated the Rows who have salary 5000. then i want to select the Updated Rows. How can we achieve it?

4 Answers   Fidelity, KCP,

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Is left join and outer join same?

0 Answers  

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