It is a combination of unique and notnull

what is primary key?

Question Posted / guest

Answer Posted / guest

Is This Answer Correct ?

10 Yes

0 No

Please Help Members By Posting Answers For Below Questions

Explain what are the uses of rollback segment?

992

What is a initialization parameter file in oracle?

1018

How to use group functions in the select clause using oracle?

1053

hey friends, What are the steps I can do to transfer the database from Microsoft Access 2003 to oracle10g (or SQL) Best regards

1987

What is the difference between translate and replace in oracle?

1148

What are the differences between char and nchar in oracle?

1066

What is procedure overloading in oracle?

1032

How to pass a cursor variable to a procedure?

1093

What is oracle used for?

1008

How many types of tables supported by oracle?

1058

Explain the use of log option in exp command.

1097

What is a lookup table in oracle?

963

Explain the use of tables option in exp command.

1098

What are the benefits of ordbms?

1071

Difference between cartesian join and cross join?

1011