Answer Posted / suresh kaudi
Primary key : Not Accept null values
Unique key : Accept Onley one null value
When you Make Primary key In a table cluster index create
Automatically mean default.
Unique Key create Automatically non-cluster index
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Can You Use Data Mining Models In Ssrs?
What are the types of ssrs?
What is the use of toad or sqldbx.?
Explain nested stored procedure. Syntax and an example for create nested stored procedure?
What is the current pricing model of SQL Azure?
Explain what is scheduled job and how to create it?
What is triggers and its types?
What is the cpu pressure?
Beginning with sql server version 7 0, a new enhanced data type nchar was added what type of data is supported with this data type?
What is ssrs?
How do you make a trace?
What is the current limitation of the size of SQL Azure DB?
What is report snapshot?
What is rtm version in sql server?
You notice that the transaction log on one of your databases is over 4gb the size of the data file is 2mb what could cause this situation, and how can you fix it?