how to retrieve the top 3 salaries of the table using rownum

31 Answers   Oracle,

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write a query to delete similar records in different tables with same structure

4 Answers  

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How do you identify a primary key?

0 Answers  

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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.

2 Answers   Oracle,

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What is join view in sql?

0 Answers  

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What is pseudo column ?

6 Answers   ABB,

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what are the different functions in sorting an array? : Sql dba

0 Answers  

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How do you use collections in procedure to return the resultset?

0 Answers  

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Mention what is the function that is used to transfer a pl/sql table log to a database table?

0 Answers  

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i want run a sql query query? which phases are run in a back ground? pls tell me the answer

1 Answers  

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How many rows will return from dual table?

4 Answers   Fujitsu,

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Why is pl sql needed?

0 Answers  

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