What is the maximum number of columns in sql table?

0 Answers  

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Why is pl sql needed?

0 Answers  

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Can we use delete in merge statement?

0 Answers  

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Main diff between varray and nested tablea

3 Answers   Polaris, TCS,

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What is the use of cursor ? how cursor allocate context area for executing the sql statement?

4 Answers   HCL,

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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 the difference between cross join and natural join?

0 Answers  

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types of exceptions and what is meant by pragma autonomous_transaction ?what is the use.

4 Answers   3i Infotech,

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How to avoid using cursors?

0 Answers  

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How would you reference column values before and after you have inserted and deleted triggers?

0 Answers  

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What does an inner join do?

0 Answers  

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What is a package ? What are the advantages of packages ?

2 Answers   Symphony,

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