Can a table have two primary keys?
Answer Posted / san
Yes we can keep but it become composite key
means primary key for that perticular coloum only
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is the difference between drop and truncate commands?
how to calculate the difference between two dates? : Sql dba
Name three sql operations that perform a sort.
What is coalesce sql?
What is sql*loader?
How can I delete duplicate rows?
how to drop an existing view in mysql? : Sql dba
What is record data type?
tell us something about heap tables. : Sql dba
Is sql sequential or random?
What are the different types of constraints?
How does sql store data?
What is sql data?
which types of join is used in sql widely? : Sql dba
why does the selected column have to be in the group by clause or part of an aggregate function? : Sql dba