SQL Server is Relational Database Management System developed by Microsoft to store and retrieve data.
SQL stands for Structured Query Language. SQL is basically Relational Database language which is used to create, manipulate and access the database
create, alter, drop, truncate
insert, update and delete
Select command is used to retrieve data from database.
There are many data types availble in SQL Server and some of these are as follows :-
int(4 bytes), bigint(8 bytes) , smallint (2 bytes) and tinyint(1 byte)
Float(size depends on value) , Real (4 bytes)
Char, Varchar, Text