Can you change the data type of a column in a table after the table has been created? If so, which command would you use?
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How to get the number of affected rows?
what is a self join? Explain it with an example? : Sql server database administration
What is difference between primary key and foreign key?
What is an example of a primary key?
If suppose in a table ship(name,year),find ship name having first and last name(i.e having space in between) ex: SAINT LOUIS,JET LAKE.
Define left outer join?
Define self join?
Tell about MOM Tool(Microsoft Operator Manager)?
How to find the list of fixed hard drive and free space on server?
How do you create an execution plan?
What is SQL Server?
Why we need a group by clause?
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