Can we alter database?

Can we alter database in SQL?

In SQL 2012 the alter command modifies a database or the file and filegroups which are associated with the database. You can add or remove files from as database, changes the attributes of a database or its files and filegroups, changes the database collation, and sets database options.

How do I edit an existing database?

Key Points1Use CREATE and DROP to create and delete tables.2Use INSERT to add data.3Use UPDATE to modify existing data.4Use DELETE to remove data.5It is simpler and safer to modify data when every record has a unique primary key.6Do not create dangling references by deleting records that other records refer to.Creating and Modifying Data – Databases and SQL

What is mean by Alter in database?

The alter command is used when we want to modify a database or any object contained in the database. The drop command is used to delete databases from MySQL server or objects within a database. The rename command is used to change the name of a table to a new table name.

How do I alter a database in MySQL?

MySQL ALTER DATABASE Statement1Syntax. Following is the syntax of the ALTER DATABASE statement − ALTER DATABASE [database_name] alter_option ... ... 2Example. Suppose we have created a database as shown below − mysql> CREATE DATABASE myDatabase; ... 3Altering the COLLATION. ... 4Making the database ReadOnly. ... 5All Options in one query.MySQL ALTER DATABASE Statement - Tutorialspoint