write a query to delete similar records in same table

13 Answers   TCS,

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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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what is the difference between cluster and non cluster index? : Sql dba

0 Answers  

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How many sql statements are used? Define them.

0 Answers  

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If a procedure within a package is invalidated whether the entire package will be invalid and has to be recompiled again?

2 Answers   IBM, TCS,

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how can i create a user defined datatype

3 Answers  

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what are the non-standard sql commands supported by 'mysql'? : Sql dba

0 Answers  

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write a pl/sql function if enter a value=0 then output value=1 and vise verse with out using if and case statements.

3 Answers   Zensar,

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can we call a procedure from a function?

9 Answers   Mind Tree,

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what are all the different normalizations? : Sql dba

0 Answers  

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What are the different tcl commands in sql?

0 Answers  

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While inserting/updating million of records into a database table, how do I came to know how many records has been inserted or updated successfully so far?

2 Answers   HSBC,

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