You are designing a database for your human resources department in the employee table, there is a field for social security number, which cannot contain null values if no value is given, you want a value of unknown to be inserted in this field what is the best approach?
What are the new security features added in sql server 2012? : sql server security
what purpose does the model database serve? : Sql server database administration
How to restore performance issues and how to check?
What is inner join? Explain with an example?
What stored by the msdb? : sql server database administration
What are the properties of primary key?
What is a dataset and what are the different types of datasets?
What is the advantage of sql server?
How do you start single user mode in clustered installations?
What is Cross Join and in which scenario do we use Cross Join?
What is implicit cursors?
what is spatial nonclustered index
What are points to remember while using the fillfactor argument?
How many types of keys are there?