Can we create foreign key without primary key?

0 Answers  

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How many types of relationship are there?

0 Answers  

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what eliminate duplicate without using roenum and not

5 Answers   Matrix,

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How many types of cursors are available in pl/sql?

0 Answers  

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What is pl sql collection?

0 Answers  

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what is bulk bind

4 Answers   TCS,

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How to access the current value and next value from a sequence?

6 Answers  

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What is compiled query?

0 Answers  

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Write a program that shows the usage of while loop to calculate the average of user entered numbers and entry of more numbers are stopped by entering number 0?

0 Answers  

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suppose we have a table in which 200 rows. i want to find 101 row ? what the query.... and how we find 4th and 5th highest salary and 1 to 10 highest salary

7 Answers  

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How you improve the performance of sql*loader? : aql loader

0 Answers  

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Explain foreign key in sql?

0 Answers  

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