what is a relationship and what are they? : Sql dba

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Is nosql faster than sql?

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Can we declare a column having number data type and its scale is larger than pricesionex: column_name number(10,100),column_name numbaer(10,-84)

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What is primary key sql?

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How does stored procedure reduce network traffic?

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How write primary and foreign key relationship between two tables without using constraints? u can use any of procedure/function/trigger and any sql?

1 Answers   Parexel,

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Can we have exception part in trigger ?

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How can one get sql*loader to commit only at the end of the load file? : aql loader

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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 rank () in sql?

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Compare sql & pl/sql

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When the mutating error will comes? and how it will be resolved?

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