What do you mean by query optimization?

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how can we find the number of rows in a table using mysql? : Sql dba

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What is a cursor ? Why Cursor is required ?

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Which operator is used in query for pattern matching?

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Why we use joins in sql?

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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 are the differences between public, private, protected, static, transient, final and volatile? : Sql dba

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what is the difference between undefined value and null value? : Sql dba

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.  have a tablle like this: cust acc ----------- a 1 b 2 b 3 c 4 c 5 c 6 I Want below o/p: cust acc --------------- a 1 b 2|3 c 4|5|6 Please any one can you have any ideas share me. I have urgent requirement. CUST         ACC a            dv b            fg b            bh c            mk c            cl c            so result:- A  B   c dv fg mk    bh cl       so

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what is autonomouse transaction?

3 Answers   Oracle,

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what is called after appearing where clause

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Explain the uses of database trigger.

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