What is a coalesce function?
What is key attribute?
How to restore performance issues and how to check?
How to make a column nullable?
tell me the disaster recovery plan
Explain error handling in ssis?
What is an example of a primary key?
What are the steps to insert a table?
Which command is used for user defined error messages?
What is database black box testing?
How does clustered and non clustered index work?
You have a stored procedure, which execute a lengthy batch job. This stored procedure is called from a trigger you do not want to slow the data entry process you do not want trigger to wait for this batch job to finish before it completes itself what you can do to speed up the process?
What do you mean by an execution plan? How would you view it?
Does server sql treat char as a variable-length or fixed-length column?
Why use “in” clause in sql server?