What is "auto-increment"
AUTO_INCREMENT is a defined tag in a field of a database table that forces the RDBMS to create a unique identifier for the record. This is useful when no other field obvious is apparent as primary key in a record.
AUTO_INCREMENT is a defined tag in a field of a database table that forces the RDBMS to create a unique identifier for the record. This is useful when no other field obvious is apparent as primary key in a record.