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How To Add A Column To Your SQL Database

SQL is a language that allows for the manipulation of relational databases and has become the de facto standard for managing data in databases. There's no doubt that it's versatile and can be used to do almost anything, but there are some limitations you should be aware of before you alter your database. You can also search online to know more about Sql server alter table add column.

What is an SQL Database?

An SQL database is a collection of data that is accessed through a SQL query. The data in an SQL database can be organized into tables, which are analogous to folders in a file system. You can create, edit, and delete tables in an SQL database using the same tools that you use for files and folders.

When you query an SQL database, you are asking the database server to return certain information from one or more of its tables. For example, you might ask the database server to return all the products in the product table, or all the customers in the customer table.

To add a new column to your sql database, enter the following command at the command prompt:

ALTER TABLE my table ADD COLUMN name value;

Creating a Database and Table

Creating a database and table in a Microsoft SQL Server database is easy with the CREATE DATABASE statement. When creating a new database, you must provide the name of the database, the name of the table to create, and the name of the table's owner.