آزمون شبیه‌ساز گرامر MHLE (مجموعه ۳)

خطای پایگاه‌دادهٔ وردپرس : [You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ')' at line 1]
SELECT SUM(`ql_count`) FROM wp_htq_tests Where `id` IN()

خطای پایگاه‌دادهٔ وردپرس : [You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ')' at line 1]
SELECT SUM(`ql_count`) FROM wp_htq_tests Where `id` IN()