What are the differences between in and exists clause?

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Define implicit and explicit cursors.

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how to see the oracle 9i/10g table in pc? or In my pc where the table is saved and how to see?

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What is user defined functions?

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can sql servers linked to other servers like oracle? : Sql dba

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describe transaction-safe table types in mysql : sql dba

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What is fmtonly in sql?

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What is the difference between inner join and natural join?

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Is sql workbench free?

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How do you remove duplicate records from a table?

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How consistent is the view of the data between and within multiple sessions, transactions or statements ?

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wirte a query to remove null? following table are col1 col2 col3 dinesh null null null suresh null null null prakesh i want the output like col1 col2 col3 dinesh suresh prkaesh

6 Answers   TCS,

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