Can %notfound return null after a fetch?

0 Answers  

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What are triggers, and when would you use them?

3 Answers  

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How are sql commands classified?

0 Answers  

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How to find string or key value using pl/sql code?

2 Answers   Ramco,

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tell me about various levels of constraint. : Sql dba

0 Answers  

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What is set serveroutput on in pl sql?

0 Answers  

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i have a table with fields(id,name,accnt_type)and in account type are FD,SAVING,RD. Write a query to get How many number of People are in each type of Account?

6 Answers   Fidelity, IBM,

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Explain the concept of normalization.

3 Answers  

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How to trace the errors in pl/sql block code?

5 Answers   TCS,

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What are the benefits of triggers?

0 Answers  

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Are subqueries faster than joins?

0 Answers  

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how to check server status with 'mysqladmin'? : Sql dba

0 Answers  

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