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Question
WHAT IS UNIQUE IDENTIFIER DATA TYPE?
 Question Submitted By :: Ranjit Kumar Routhu
I also faced this Question!!     Rank Answer Posted By  
 
  Re: WHAT IS UNIQUE IDENTIFIER DATA TYPE?
Answer
# 1
unique identifier data type size is 16 bits.
while creating table we have to create unique identifier
datatype column. it will create unique identity column 
with 16 charcters
ex: create table a( id uniqueidentifier default newid
(),....),newid() generates new 16 unique charcter values
 
Is This Answer Correct ?    0 Yes 1 No
Ranjit Kumar Routhu
 
  Re: WHAT IS UNIQUE IDENTIFIER DATA TYPE?
Answer
# 2
unique identifier data type size is 16 bits.
while creating table we have to create unique identifier
datatype column. it will create unique identity column 
with 32 charcters and not 16 characters
 
Is This Answer Correct ?    0 Yes 0 No
Tauseef
 
 
 

 
 
 
Other SQL Server Interview Questions
 
  Question Asked @ Answers
 
Which data type can be used only on OUTPUT parameters of the stored proceduer?  2
Can you explain the types of Joins that we can have with Sql Server?  2
what is the main difference between after trigger and instead trigger.  1
Would it be a good idea to create an index on a table that always contains 10 records? Why or why not?  3
Is it possible to create tables in stored procedures using a variable for the table name?  2
Explain different isolation levels?  3
How will oyu test the stored procedure taking two parameters namely first name and last name returning full name?  3
How do you measure the performance of a stored procedure? Infosys1
Let us say master db itself has no backup. Now you have to rebuild the db so what kind of action do you take?  1
What is transcation?Plz give One example?  2
can you any body tell me while running BCP Out in instance in sql server 2000 is getting error. Error = [Microsoft][ODBC SQL Server Driver][DBNETLIB]SQL Server does not exist or access denied.?  1
Which system tables contain information on privileges granted and privileges obtained  1
How the data stores in a page?  1
UPDATE statement can on a single table or on the multiple table? iGate5
can you any body tell me suppose database is suspect mode. how can take to normal? Teledata1
Please tell me some knowledge about Clustering and how to add clustering?  1
What are SQL Jobs, please mention the use of it and how to create them. 247Customer1
Which virtual table does a trigger use? TCS6
what is difference between having and where clause ?  2
What is a function? Give some example?  2
 
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