In this post, you’ll learn more about the MariaDB Error 1110 ER_FIELD_SPECIFIED_TWICE with the details of the error message and why you receive this error
Maria DB Error Description
MariaDB Error 1110 – ER_FIELD_SPECIFIED_TWICE with the sqlState 42000
Error Description for the MariaDB Error ER_FIELD_SPECIFIED_TWICE
Column ‘%s’ specified twice