What are hotfixes and patches?

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Is it possible to access the current value in a session before accessing next value?

1 Answers  

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i have some prob lem to tell me about my self in interview first round ...

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Which column in the user.triggers data dictionary view shows that the trigger is a pl/sql trigger?

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How many columns should be in an index?

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What are inner outer left and right joins in sql?

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How does join work in sql?

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declare l1 number := null; l2 number :=null; begin if l1=l2 then message('equal'); else if l1<>l2 then message('not equal'); else message('else'); end if; end if; end; What will be the output ?

7 Answers   Oracle,

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Is primary key clustered or nonclustered?

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What is file based approach?

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what is recursive stored procedure? : Sql dba

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What is db journal file?

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