Articles related to alter database
Data Definition Language - Create, Use, Alter, Drop - About Databases
The Data Definition Language (DDL) is used to create and destroy databases and database objects. These commands will primarily be used by database ...
Access Controls in SQL - Granting Permissions - About Databases
These can be either table-level permissions (such as SELECT, INSERT, UPDATE and DELETE) or database permissions (such as CREATE TABLE, ALTER ...
Modifying Tables - About Databases
We can use the ALTER TABLE command to add this attribute to our existing database. We want to store the salary as an integer value. The syntax is quite similar ...
Alter Table in MySQL Command Examples - PHP/MySQL - About.com
How to use the MySQL alter table command, and what to combine it with to do different things to your database.
SQL Drop Column Command - PHP/ MySQL
How to remove (drop) a column from a table using MySQL with your SQL database. ... alter table icecream drop column flavor; This removes the column " flavor" ...
Change a Column Name in MySQL - PHP/MySQL - About.com
How to change the name of a column in a MySQL database. ... You rename a column in MySQL using alter table and change. Let's say our column is currently ...
Adding a Column in MySQL With the Add Column Command
It is written as alter table
add column [new column name] [type]; ...
a Column in a MYSQL Database · How to change the size of a MySQL column.