What is vector point function?

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How will you distinguish a global variable with a local variable in pl/sql?

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How is indexing done in search engines?

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what is index? : Sql dba

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How can we solve sql error: ora-00904: invalid identifier?

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I am creating an index on Emp table Empno column,if u using this indexed column in ur SELECT stmt. where clause,then how do u know that yr index will be working or nor? Thanks Advance...

3 Answers  

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Q1.all the depts which has more then 10 empls? Q2.all the dept which does not have any emply? Q3 all the emp which does not have any dept? Q4 get all the emply detais with the dept details it dept is exit otherwise any emp details? Q5 how to debugg the dynamic sql and packages?

4 Answers   KPIT,

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What is rank () in sql?

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Is vs as in pl sql?

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How collections are improve the performance?

1 Answers   Polaris,

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What is sql architecture?

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What is left inner join in sql?

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