What is sql engine in oracle?

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How many sql commands are there?

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Give which cursor is better for better performance means type of cursors?

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What version is sql?

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What is the advantage of index in sql?

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hi this is nakka i have been looking for 1+ exp in oracle sql,plsql developer positions also have knoledge on d2k i am not getting proper walkins how to know it? where can i find it?

5 Answers  

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How do I kill a query in postgresql?

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Write an sql query to select all records from the table?

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define sql insert statement ? : Sql dba

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what is sql.

7 Answers   Ericsson, Hewitt,

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How do you optimize a query?

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i have a customer table. trans_id trans_date trans_amt debit_credit_indicator 001 01-JAN-13 1099 cr 001 12-JAN-13 500 db 002 24-FEB-13 400 db 002 23-MAR-13 345 cr 001 18-APR-13 800 cr 002 15-MAR-13 600 db 001 12-FEB-13 200 cr i want like this output. trans_id trans_amt debit_credit_indicator i want get highest credit amount and lowest credit amount and highest debit amount and lowest debit amount for each trans_id. pls give me answer. i want urgent

3 Answers  

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