What is a cursor for loop ?

4 Answers  

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Which command is used to delete a trigger?

0 Answers  

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can we create index on index?

7 Answers   iFlex, Symphony,

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What is procedure and function?

0 Answers  

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i have doubt that any one tell ref cursor comes in sql pl/sql? pls clarify?

4 Answers   Tech Mahindra,

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What is a record in a database?

0 Answers  

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hello..... i am an comp science engineering graduate planning to do ORACLE certification in PLSQL 9i. just wanted to know whats the possibility getting job is their openings???? is it worth doin that course n certification

1 Answers  

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how to eliminate null values in a column i.e table vlaues 1 2 3 NULL 3 4 1 5 NULL i want output like this 1 2 3 3 4 1 5 i dnt want to use nvl is null and i dnt want replace the NULL value with any value i.e nvl(col,o);

11 Answers   Satyam,

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Explain the working of foreign key?

0 Answers  

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What is the difference between cluster and non-cluster index?

0 Answers  

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What is cascade in sql?

0 Answers  

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What is rule base and cost base optimizer?

2 Answers   Thermotech,

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