What is a unique key constraint?
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How to provide Security for package?
How to write query to Delete the records in child table and corresponding records in parent table
How to recover from sql injection? : sql server security
PC(code, model, speed, ram, hd, cd, price) Find the hard drive sizes that are equal among two or more PCs.
how can you attach more than 20 ldf files in sql server
Which databases are part of SQL server default installation? Explain the usage of each?
1.what is the difference between view and cursor? 2.If we do any change in view will it affect the database,similarly when we do changes in cursor will it affect the databse?with certain example?Thanks
Can you explain what are commit and rollback in sql?
How do you troubleshoot errors in a SQL Server Agent Job?
What are the factors you will check for the performane optimization for a database query?
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Explain left outer join and right outer join?
If you are working on a SQL database and if suddenly a developer changes the code and your queries results start giving errors,how will you check using a T-SQL query (on system tables) that what has changed in the database.
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