MySQL Database
MySQL Not Null
Require a column to contain a value.
CREATE TABLE customers (
id INT PRIMARY KEY,
name VARCHAR(100) NOT NULL
);An insert that omits a required value fails unless a valid default is supplied.
MySQL Database
Require a column to contain a value.
CREATE TABLE customers (
id INT PRIMARY KEY,
name VARCHAR(100) NOT NULL
);An insert that omits a required value fails unless a valid default is supplied.