primary key is not accept the null value.primary key is always autoincrem

What?s the difference between PRIMARY KEY and UNIQUE in
MyISAM?

Question Posted / niraj kumar

Answer Posted / niraj kumar

primary key is not accept the null value.primary key is
always autoincrement.unique key is accept the one null
value.it is not a autoincrement.

Is This Answer Correct ?

4 Yes

15 No

Please Help Members By Posting Answers For Below Questions

Which statement is used in a select query for partial matching?

1247

What is current version of mysql?

1085

How to Change a users password from unix shell.

1223

What is the current mysql version?

1105