SQL Create Table command is used to create tables. Tables are the basic building blocks of a database.
Tables are divided into rows and columns. To create a table we need to know:
The syntax to create a table:
The primary key is used to indicate the unique identifier of a table. If we set a field as a primary key, it will automatically set into not null too.
Valid data types in Transact-SQL are as follow:
For example let's create authors table.
Quick link. From here, you can learn the following:
Sql Create Database
Use this to create a database.
Sql Alter Table
Used less often, but it is very handy to know this command. With this you can basically edit a table structure.
Sql Drop Table
Used to delete a table, not just the content. This command is also used very often during the tutorial. So, you need to master this too.
All you need to know about Sql Select can be found here.
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