SQL ALTER Table Example

Date: 2019-09-18

This tutorial demonstrates how to use SQL's ALTER TABLE command to modify existing database tables. It covers adding and dropping columns, changing data types, and adding or removing constraints (like NOT NULL). The examples use MySQL, showing how to add a new column, remove a column, change a column's data type, and modify NOT NULL constraints. The tutorial assumes a pre-existing database and table.

Read more: https://examples.javacodegeeks.com/sql-alter-table-example/