In this post, you’ll learn more about the MariaDB Error 1222 ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT with the details of the error message and why you receive this error
Maria DB Error Description
MariaDB Error 1222 – ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT with the sqlState 21000
Error Description for the MariaDB Error ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT
The used SELECT statements have a different number of columns