Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / sudarsan
Primary key is a unique id for each table. This prevents
duplication of records. Each table can have a single
primary key. They can be refrenced by any tables as a
foreign key.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
What is used to replicate sessions between instances in coldfusion clusters?
What are the different normalization forms?
What is the cartesian product of table?
Is INSTEAD OF trigger directly applicable to Table ?
What is the server name for sql management studio?
Write a SQL command to insert and update only a particular field?
What is ddl and dml commands?
what is a join and explain different types of joins? : Sql server database administration
Difference between drill down and drill through report.
Explain about merge replications?
What are scalar functions?
How to stop a loop early with break statements in ms sql server?
What are the purposes and advantages stored procedure?
What are the purpose of Normalisation?
What is a coalesce function?
