What is self join in sql server joins?
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when would you go for denormalization? : Sql server database administration
What is single-user mode and what are the steps you should follow to start sql server in single-user mode?
Following are some of the question related to below mentioned query? select e1.salary from employee3 e1 where 2= ( select count(distinct(e2.salary)) from employee3 e2 where e2.salary>=e1.salary ) 1) What the query returns? 2) How it works? - Detail explanation (what the sub query does, why it is (where 2=)....etc...Please?
How to rebuild indexes with alter index ... Rebuild?
what is call by value & call by reference ?
What are three major types of constraints?
What is query optimizer in sql server?
What is a sql join?
How can I check if a view exists in a sql server database?
What is field with example?
When columns are added to existing tables, what do they initially contain?
what is the Surrogate key?and wt is the diff between Primary key and Surrogate Key?
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