What is not null constraint?
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Explain different types of Normalization.
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can you instantiate a com object by using t-sql? : Sql server database administration
i want only duplicates rows from coloumn ex. emp_id(colomn name)1,1,2,3,3,4,5,5. so i want only duplicates no.
I have a huge amount of data which is displayed in a report. The data is viewed every day. Every day the data is displayed in 30 secs but suddenly today it is giving an timeout message today. Data has not been changed. The situation is same as yesterday. What might be the reason??? Please Answer.
Give main differences between "Truncate" and "Delete".
what are default? Is there a column to which a default cant be bound?
write a query for list of owner who are having multiple bikes in below table 1 shanker pulsar 2 shanker Honda 3 shanker car 4 Balu pulsar 5 Balu Honda 6 Balu car 7 Shyam pulsar 8 Jaya Honda 9 Deepa car 10 vasu car
What does the update command do?
What is sql sandbox in sql server?
What's the difference between a primary key and a unique key?
What are the Pre Requisites when you apply Srvice Packs?
What is mssql?
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