What is pl sql in dbms?

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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

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In a PL/SQL block,which loop type should be used in a performance point of view & Why (as both loops can do the same task) 1) open - Fetch loop 2) for loop

4 Answers   JDA,

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Is id a reserved word in sql?

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I have a table .in the table 100 recored is there .we have get the single row with out using clause..

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Is it possible to update views?

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What are the sql commands?

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Are there any features that are decommissioned in 11g that are not present in 11g?

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How does sql*loader handles newline characters in a record? : aql loader

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Does normalization improve performance?

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What are the types pl/sql code blocks?

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What pl/sql package consists of?

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