In this post, you’ll learn more about the MariaDB Error 1242 ER_SUBQUERY_NO_1_ROW with the details of the error message and why you receive this error
Maria DB Error Description
MariaDB Error 1242 – ER_SUBQUERY_NO_1_ROW with the sqlState 21000
Error Description for the MariaDB Error ER_SUBQUERY_NO_1_ROW
Subquery returns more than 1 row