Is a primary key unique?
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What is the disadvantage of using subquery exact after a select statement?ex. select (select * from sometable)
Can we use having clause without group by?
Tell me in brief how sql server enhances scalability of the database system?
hi. suppose one person goal is strong knowledge on SQL.... suggest me ...if he learns SQL SERVER or ORACLE? which is best?
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What is normalization? What number of normalization shapes are there?
what is web server?
mention different types of relationships in the dbms?
What are the different types of stored procedures?
What are the database objects? : SQL Server Architecture
How to Execute an Operating System Command From Within SQL Server ?
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what is statistics
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