How do I partition in sql?

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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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What is the starting oracle error number? What is meant by forward declaration in functions?

0 Answers  

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what is timestamp in mysql? : Sql dba

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Show code of a cursor for loop.

0 Answers  

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which types of join is used in sql widely? : Sql dba

0 Answers  

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Why do we use sqlite?

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What is rule base and cost base optimizer?

2 Answers   Thermotech,

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How do you delete duplicates in sql query using rowid?

0 Answers  

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wirte a query to remove null? following table are col1 col2 col3 dinesh null null null suresh null null null prakesh i want the output like col1 col2 col3 dinesh suresh prkaesh

6 Answers   TCS,

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What is trigger and stored procedure in sql?

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What is a heap in sql?

0 Answers  

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