what is the difference between primary key and unique key? : Sql dba

0 Answers  

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How packaged procedures and functions are called from the following?

2 Answers  

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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 check constraint? : Sql dba

1 Answers  

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Is natural join same as inner join?

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Can a table contain multiple primary key’s?

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What are pl/sql exceptions? Tell me any three.

1 Answers  

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What is mutating table?

11 Answers   Saama Tech,

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how to select alphabets in a one column , for this the table name is PA_TASKS and column name is TASK_NUMBER, In TASK_NUMBER the data like this 1.1.3NN,1.1.4NN,1.5.1NN,1.3.2NE,1.5NN,1NN,1.2NE,1CE , For this i need to disply output as NN,NN,NN,NE,NN,NN,NE,CE, Its some urgent requirement ,thanks in advance

6 Answers  

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explain the options of myisamchk to improve the performance of a table. : Sql dba

0 Answers  

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explain access control lists. : Sql dba

0 Answers  

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what are integrity rules?

0 Answers  

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