#1241 – Operand should contain 1 column(s) In wamp on phpmyadmin
Nested query in Sql. SELECT *, (SELECT `supplier_sign_up_id`, ( SELECT email_address FROM supplier_sign_up WHERE supplier_sign_up_id = 42 LIMIT 1 ) FROM `suppliers_acc` WHERE singup_login_id = 138 LIMIT 1 ) FROM `singup_login` WHERE 1; It's give error- Operand should contain 1…