Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / sowmya k
Yes we can create a primary key without creating the Unique
key. The primary key concept is same similar to the unique
key. We can set primary key to only one column, but a
unique key constraint can be set to more then one column.
| Is This Answer Correct ? | 0 Yes | 11 No |
Post New Answer View All Answers
what is difference between delete and truncate commands? : Sql dba
What is %type in pl sql?
What are inbuilt functions in sql?
what are the different tables present in mysql, which type of table is generated when we are creating a table in the following syntax: create table employee (eno int(2),ename varchar(10)) ? : Sql dba
What are the various levels of constraints?
What sql database should I use?
how many columns can be used for creating index? : Sql dba
Write a query to find the names of users that begin with "um" in sql?
How do I partition in sql?
What is set serveroutput on in pl sql?
What are pl/sql packages?
what is sql in mysql? : Sql dba
What has stored procedures in sql?
What is difference between joins and union?
Is ms sql is free?
