Answer / kiran r

new. table & Old.table ate two virtual tables available at the time of trigger execution

how to calcuate the second highest salary of he employee

13 Answers   Synechron,

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What do we need to check in database testing?

0 Answers  

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What is difference between select statement and cursor

3 Answers   JDA,

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What is sql and db2?

0 Answers  

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What is crud diagram?

0 Answers  

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The in operator may be used if you know the exact value you want to return for at least one of the columns.

0 Answers  

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how to delete duplicate rows from a join tables(I have three tables on that join) how do you know which join is need to be used? The select statement I have is: SELECT gc_skill_type.skill_type, gc_area_tec.area, gc_technology.technology, gc_technology.id_technology, gc_area_tec.id_area_tec FROM gc_skill_type, gc_area_tec, gc_technology WHERE gc_area_tec.id_skill_type (+) = gc_skill_type.id_skill_type AND gc_technology.id_area_tec (+) = gc_area_tec.id_area_tec order by gc_skill_type.skill_type asc, gc_area_tec.area asc, gc_technology.technology asc

1 Answers   IAS,

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What is scalar and vector?

0 Answers  

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What is a trigger ?

11 Answers   Accenture, BirlaSoft,

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What is exit statement?

0 Answers  

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What is restrict in sql?

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Do we need to rebuild index after truncate?

0 Answers  

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