Its possible to add more than one primary key for the table
Answer Posted / rajesh venati
No, it is not possible, only one primary key is possible for
a table.
It is possible to create a primary key on more than one
column in a table, up to 32 columns. It is called composite
primary key.
Is This Answer Correct ? | 19 Yes | 2 No |
Post New Answer View All Answers
Is grant a ddl statement?
How can we store rows in PL/SQL using array?
what are the drivers in mysql? : Sql dba
what is recursive stored procedure? : Sql dba
What is a clob in sql?
What will you get by the cursor attribute sql%rowcount?
What is the sql query to display the current date?
What is primary key and unique key?
what is the difference between undefined value and null value? : Sql dba
Explain the difference between rename and alias?
What is date functions?
What are triggers and its types?
What is mutating table error?
Explain the significance of the & and && operators in pl sql.
How do I make sql search faster?