What is the use of a view in sql?

0 Answers  

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what are the advantages of package?

7 Answers   iFlex,

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What is Function based Index and which type of function we can use in Function base index. can we use aggregate,NVL function in Function based Index..

1 Answers   Metric Stream, Polaris,

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What is pl/sql table? Why is it used?

0 Answers  

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Why are indexes and views important to an organization?

0 Answers  

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Delete the emps whose salaries are lowest sals of their own dept.

5 Answers  

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SELECT category, type, AVG(price) FROM products GROUP BY category, type ORDER BY 1, 2 If there are three distinct categories in the "products" table, and each one has five different types, how many rows are returned by the query above? 1. 1 row 2. 3 rows 3. 5 rows 4. 8 rows 5. 15 rows

3 Answers  

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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_date trans_amt debit_credit_indicator 001 JAN 1599 cr no.of trans 2 i want trans_id and trans_date like 'JAN' or 'FEB' etc, trans_amt i want all credit amount - debit amount per each trans_id. and debit_credit_indicator and no.of transactions in a month.

1 Answers   Oracle,

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What is int identity in sql?

0 Answers  

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How do we accept inputs from user during runtime?

0 Answers  

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What are the string functions in sql?

0 Answers  

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what is overloading procedure or overloading function ?

3 Answers   Genpact,

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