How do I alter a database in MySQL?

Question

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

How do I edit a MySQL database?

You can add or modify the columns or indexes of a table, change the engine, add foreign keys, or alter the table name. To access the MySQL Table Editor, right-click a table name in the Navigator area of the sidebar with the Schemas secondary tab selected and click Alter Table.

How do you alter a database?

How To Alter Database in SQL Server Management Studio1Step 1) Rename the Database. Right click on Database name. Click on 'Rename'.2Step 2) Enter the New Database Name. Database name will be editable. Enter the new Name and Press Enter.

How do I edit a SQL 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.

What is ALTER TABLE command in MySQL?

ALTER TABLE changes the structure of a table. For example, you can add or delete columns, create or destroy indexes, change the type of existing columns, or rename columns or the table itself. You can also change characteristics such as the storage engine used for the table or the table comment.

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