What are different types of keys?

0 Answers  

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what is a composite primary key ? : Sql dba

0 Answers  

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what are wild cards used in database for pattern matching ? : Sql dba

0 Answers  

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Interchange the value of a column Gender in a table where values are Male and Female. So, where the value is Male, it should changed to Female and Female to Male.

4 Answers   Cap Gemini, IBM,

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What is compound trigger?

0 Answers  

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What are the ways on commenting in a pl/sql code?

0 Answers  

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How to display the records between two range in Oracle SQL Plus?

0 Answers   MCN Solutions,

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How many primary keys can a table have?

0 Answers  

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Are stored procedures compiled?

0 Answers  

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there is A table and B table in A table there 5 rows and in b table there are 2 rows i am firing query select * from a,b what will be the output?

7 Answers   Cognizant,

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What is the difference between rollback and rollback to statements?

0 Answers  

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What is differance unique key and primary key.

7 Answers   EDS,

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