Integrity constraint violation Column cannot be null in Laravel

Integrity constraint violation: Column one cannot be null in Laravel This is common error in Laravel and other PHP Web framework.
Actually below is the causes and solution of this error Causes of this error in Laravel It is cause by mis match between field name on the form and field name mis match. Solution of this error in Laravel Check and correct for spelling mis matching between field name on the form and field name on tha table in database. IlluminateDatabaseQueryException SQLSTATE23000: Integrity constraint violation: 1048 Column one cannot be null SQL: insert into students one firstName secondName age speciality updated_at created_at values  Integrityconstraintviolationlaravel Columncannotbenull Laravel motechapp

Источник: rutube.ru