what is Constraint? How many types of constraints in SQL ?
Answer Posted / magesh manavalan
Types Of Constraints:
* Primary Key
* Foreign Key
* Default
* Unique Key
* Not NULL
* Check
Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
how many layers of tcp/ip protocol combined of? : Sql server database administration
What are the 10 characteristics of data quality?
can you instantiate a com object by using t-sql? : Sql server database administration
How to create a simple stored procedure in ms sql server?
How do I view a trc file?
what are the new features in SSRS?
What is collation sensitivity? Explain different types.
Explain what are the basic functions for master, msdb, model, tempdb databases?
What is collation sensitivity?
How to throw custom exception in Stored Procedure?
What is a dataset and what are the different types of datasets?
What function does a database engine serve in the sql server?
How to skip remaining statements in a loop block using continue statements?
What is meant by indexing?
Explain various On-Delete options in a DB table. Which is the default option?