Sql server is basically a database it is used at the back end and also maintains the data . The queries mentioned in this topic are almost same for SQL, MySQL, MS-Access, Oracle and many other but we will discuss SQL sever in details i would try to give different queries for database where ever its different or possible.
Chapter1- How to start
First you have to install Sql server on your computer after that you open SQl Server management Studio Express, this is where you work. When you click on it a window would appear where you have to fill the name of Local server as to connect. The name of the Local server would be the computer name.
When you click on connect this window opens, the small green arrow in the left shows that your local server is working.