Can a table have two primary keys?
Answer Posted / karunakar reddy
No,In the entire table,there will be only one primary key.
A primary key is nothing but a collection of one or more
coloumns used to identify a row in a table.
| Is This Answer Correct ? | 110 Yes | 28 No |
Post New Answer View All Answers
What is information schema in sql?
Is sqlexception checked or unchecked?
What is a native sql query?
What is before and after trigger?
How many parts of a pl sql block are optional?
What does pl sql stand for?
how to see the create table statement of an existing table? : Sql dba
Can we alter stored procedure?
what is log shipping? : Sql dba
How many types of index are there?
What is mutating sql table?
What is sql select statement?
How will you distinguish a global variable with a local variable in pl/sql?
What is the difference between a primary key and a clustered index?
What are dml commands?