how to eliminate null values in a column i.e table vlaues 1 2 3 NULL 3 4 1 5 NULL i want output like this 1 2 3 3 4 1 5 i dnt want to use nvl is null and i dnt want replace the NULL value with any value i.e nvl(col,o);

11 Answers   Satyam,

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how to give permission to users that users can update/insert/delete on a row of table on timeing 10am to 6pm only?

4 Answers   TCS,

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How bulk collect improves performance?

0 Answers  

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What is ROWID?

8 Answers  

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How to get the procedure's, function's name from a package if it is wrapped(both spec & body).

2 Answers  

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Do triggers have restrictions on the usage of large datatypes, such as long and long raw?

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What does cursor do in sql?

0 Answers  

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What is rowid in sql?

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Does sql use python?

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What are sql data types?

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What is sql used for?

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select sal from emp group by sal

3 Answers   TCS,

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