In an SQL database, an auto-increment column is a special column in a table that automatically generates a unique value for each new record inserted, typically used for primary keys (such as ID).
Query: How To Create an Auto-Increment Column in SQL
CREATE TABLE student (
id INT AUTO_INCREMENT PRIMARY KEY,
name VARCHAR(100),
address VARCHAR(200)
); //Basically, auto-increment means that when you insert a new row, the number automatically increases by one each time.