What is crud stand for?

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Why self join is used in sql?

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Table name: T1, it has only one column. col1 ------ c b a b b b b d s a a t s Requirement: I need the following output from the above base table by using SQL query. col1 Cnt ----- ------- a 3 b 5 Others 5 Please help. Thanks Guru v.gurus@in.com

11 Answers  

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what is a database lock ? : Sql dba

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What is not equal in sql?

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How to read/write files from pl/sql?

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what is the command used to fetch first 5 characters of the string? : Sql dba

0 Answers  

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What is the use of cursor ? how cursor allocate context area for executing the sql statement?

4 Answers   HCL,

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What is the clause we need to add in function body to return variable?

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how to enter numeric values as hex numbers? : Sql dba

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what is sql.

7 Answers   Ericsson, Hewitt,

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What is 19 null in sql?

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