How well can multiple sessions access the same data simultaneously ?

1 Answers   Oracle,

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Explain the components of sql?

0 Answers  

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what is the difference between pragma exception_init and raise_application_error

1 Answers   Aetins, State Street,

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Why is a primary key important?

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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Is join same as left join?

0 Answers  

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what is the difference between trigger and storedprocedures

16 Answers   Tech Mahindra,

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what is try_catch block in procedure

0 Answers  

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how to create a database in oracle?

3 Answers  

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When is the explicit cursor used ?

0 Answers  

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What are different types of statements supported by sql?

0 Answers  

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How much does sql certification cost?

0 Answers  

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