Interested to Buy Any Domain ? << Click Here >> for more details...
Its possible to add more than one primary key for the table
- 4 Answers
- 7608 Views
- I also Faced
- E-Mail Answers
Answer Posted / ravi singh
No, physically its not possible to add more then one primary key on a table, although logically you can create an unique key on a column and put it as not null .
| Is This Answer Correct ? | 8 Yes | 1 No |
Post New Answer View All Answers
What is sql used for?
what is an extent ? : Sql dba
What is the meaning of disabling a trigger?
Is it important to partition hard disk?
How to run sql statements through the web interface?
How can we optimize a sql query?
How many types of tables are there?
What is trigger in sql?
Can we use ddl commands in pl sql?
Does mysql support pl sql?
How can I make sql query run faster?
what is the difference between blob and text? : Sql dba
Why trigger is used in sql?
What is union and union all keyword in sql and what are their differences?
What is difference between stored procedure and trigger?
