What are all types of user defined functions?

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Can we create view in stored procedure?

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write a query to find 4th max salary

7 Answers  

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What is pl sql in dbms?

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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

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Table 1: col1 Timestamp ---------------- 01-mar-2012 11:12:46 Table 2: col2 Timestamp -------------------- 01-mar-2012 11:12:10 01-mar-2012 11:11:23 Write a query to display a row with table2 col2 value less than tabl1 col1 value. Maximum timestamp value previous to table1 col1 value. Display a result as: Col1 col2 ----- ----- 01-mar-2012 11:12:46 01-mar-2012 11:12:10

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How will you select unique values from a list of records?

7 Answers   Cap Gemini,

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how to present a past time in hours, minutes and seconds? : Sql dba

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How can get second highest salary in sql?

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What is the basic difference between a sql and stored procedure ?

2 Answers   L&T,

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What is rowtype?

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how are rank and dense rank being alloted for column with same values over a particular column

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