Can a table have two primary keys?
Answer Posted / vikneswaran
no,table can have only one primary key.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
How to avoid duplicate records in a query?
what is transaction? : Sql dba
What is a native sql query?
How many types of index are there?
table structure: ---------------- col1 col2 ----- ----- 01-mar-2012 11:12:46 01-mar-2012 11:12:10 01-mar-2012 11:12:46 01-mar-2012 11:11:23 Write a query to display the result as shown below: col1 col2 ----- ----- 01-mar-2012 11:12:46 01-mar-2012 11:12:10
What is faster join or subquery?
How do you modify a column in sql?
how is exception handling handled in mysql? : Sql dba
What is record type in pl sql?
What is a dynamic query?
What is localdb mssqllocaldb?
How do I find duplicates in two columns?
What is a left join?
What are the benefits of stored procedures?
What is an index in sql with example?