[2026-03-25 00:51:58] [DB_QUERY_ERROR] MSG: Unknown column 'tpl_content' in 'field list' | SQL:  SELECT tpl_id, tpl_name, send_type, tpl_content FROM lms_notification_tpl WHERE use_yn = 'Y' ORDER BY tpl_name  | IP: 127.0.0.1
[2026-03-25 00:57:19] [DB_QUERY_ERROR] MSG: Unknown column 'use_yn' in 'where clause' | SQL: SELECT course_id, course_title FROM lms_course WHERE use_yn='Y' ORDER BY course_title | IP: 127.0.0.1
[2026-03-25 00:57:38] [DB_QUERY_ERROR] MSG: Unknown column 'use_yn' in 'where clause' | SQL: SELECT course_id, course_title FROM lms_course WHERE use_yn='Y' ORDER BY course_title | IP: 127.0.0.1
[2026-03-25 01:24:09] [DB_QUERY_ERROR] MSG: Unknown column 'use_yn' in 'where clause' | SQL: SELECT course_id, course_title FROM lms_course WHERE use_yn='Y' ORDER BY course_title | IP: 127.0.0.1
[2026-03-25 01:46:54] [DB_QUERY_ERROR] MSG: Unknown column 'del_yn' in 'where clause' | SQL: SELECT COUNT(*) AS c FROM lms_member WHERE del_yn = 'N' | IP: 127.0.0.1
[2026-03-25 01:46:54] [DB_QUERY_ERROR] MSG: Unknown column 'del_yn' in 'where clause' | SQL: SELECT COUNT(*) AS c FROM lms_member WHERE del_yn = 'N' AND DATE(created_at) = CURDATE() | IP: 127.0.0.1
[2026-03-25 01:46:54] [DB_QUERY_ERROR] MSG: Unknown column 'c.del_yn' in 'where clause' | SQL:  SELECT c.course_id, c.course_title, COUNT(DISTINCT e.member_id) AS enroll_cnt, SUM(CASE WHEN e.pass_yn = 'Y' THEN 1 ELSE 0 END) AS complete_cnt FROM lms_course c LEFT JOIN lms_enrollment e ON c.course_id = e.course_id AND e.del_yn = 'N' WHERE c.del_yn = 'N' GROUP BY c.course_id, c.course_title ORDER BY enroll_cnt DESC LIMIT 10  | IP: 127.0.0.1
[2026-03-25 03:21:17] [DB_QUERY_ERROR] MSG: Unknown column 'class_name' in 'field list' | SQL: SELECT class_id, class_name FROM lms_class WHERE del_yn = 'N' ORDER BY class_name | IP: 127.0.0.1
[2026-03-25 03:22:25] [DB_QUERY_ERROR] MSG: Unknown column 'use_yn' in 'where clause' | SQL: SELECT course_id, course_title FROM lms_course WHERE use_yn='Y' ORDER BY course_title | IP: 127.0.0.1
[2026-03-25 03:22:27] [DB_QUERY_ERROR] MSG: Unknown column 'use_yn' in 'where clause' | SQL: SELECT course_id, course_title FROM lms_course WHERE use_yn='Y' ORDER BY course_title | IP: 127.0.0.1
[2026-03-25 03:22:35] [DB_QUERY_ERROR] MSG: Unknown column 'cl.class_name' in 'field list' | SQL:  SELECT cl.class_id, cl.class_name, co.course_title, co.course_id FROM lms_class cl JOIN lms_course co ON cl.course_id = co.course_id WHERE cl.del_yn='N' ORDER BY cl.class_id DESC  | IP: 127.0.0.1
[2026-03-25 03:35:16] [DB_QUERY_ERROR] MSG: Unknown column 'cl.class_name' in 'field list' | SQL:  SELECT cl.class_id, cl.class_name, co.course_title, cl.class_status FROM lms_class cl JOIN lms_course co ON cl.course_id = co.course_id WHERE cl.del_yn='N' ORDER BY cl.class_id DESC  | IP: 127.0.0.1
[2026-03-25 03:52:20] [DB_QUERY_ERROR] MSG: Unknown column 'use_yn' in 'where clause' | SQL: SELECT course_id, course_title FROM lms_course WHERE use_yn='Y' ORDER BY course_title | IP: 127.0.0.1
[2026-03-25 03:52:23] [DB_QUERY_ERROR] MSG: Unknown column 'use_yn' in 'where clause' | SQL: SELECT course_id, course_title FROM lms_course WHERE use_yn='Y' ORDER BY course_title | IP: 127.0.0.1
[2026-03-25 03:52:34] [DB_QUERY_ERROR] MSG: Unknown column 'use_yn' in 'where clause' | SQL: SELECT course_id, course_title FROM lms_course WHERE use_yn='Y' ORDER BY course_title | IP: 127.0.0.1
[2026-03-25 03:52:42] [DB_QUERY_ERROR] MSG: Unknown column 'use_yn' in 'where clause' | SQL: SELECT course_id, course_title FROM lms_course WHERE use_yn='Y' ORDER BY course_title | IP: 127.0.0.1
[2026-03-25 03:55:04] [DB_QUERY_ERROR] MSG: Unknown column 'use_yn' in 'where clause' | SQL: SELECT course_id, course_title FROM lms_course WHERE use_yn='Y' ORDER BY course_title | IP: 127.0.0.1
[2026-03-25 04:04:58] [DB_QUERY_ERROR] MSG: Unknown column 'co.total_content_count' in 'field list' | SQL:  SELECT e.*, m.user_id, m.user_name, m.email, m.mobile_display, m.company_id, co.course_title, co.total_content_count, c.class_year, c.class_seq, c.learn_start_date, c.learn_end_date, c.status FROM lms_enrollment e LEFT JOIN lms_member m ON e.member_id = m.member_id LEFT JOIN lms_course co ON e.course_id = co.course_id LEFT JOIN lms_class c ON e.class_id = c.class_id WHERE e.enroll_id = 11 AND e.del_yn = 'N'  | IP: 127.0.0.1
[2026-03-25 17:05:51] [DB_QUERY_ERROR] MSG: Unknown column 'co.use_yn' in 'where clause' | SQL:  SELECT COUNT(DISTINCT co.course_id) AS c FROM lms_course co LEFT JOIN lms_category ca ON co.category_id = ca.category_id WHERE co.use_yn='Y' AND co.del_yn='N' | IP: 172.105.82.111
[2026-03-25 17:05:51] [DB_QUERY_ERROR] MSG: Unknown column 'co.course_type' in 'field list' | SQL:  SELECT co.course_id, co.course_title, co.course_summary, co.thumb_image, co.course_type, co.price_sale, co.total_time, co.content_count, co.pass_min_progress, co.created_at, ca.category_name, COUNT(DISTINCT e.enroll_id) AS enroll_cnt FROM lms_course co LEFT JOIN lms_category ca ON co.category_id = ca.category_id LEFT JOIN lms_class cl ON cl.course_id = co.course_id AND cl.del_yn='N' LEFT JOIN lms_enrollment e ON e.class_id = cl.class_id AND e.del_yn='N' WHERE co.use_yn='Y' AND co.del_yn='N' GROUP BY co.course_id ORDER BY enroll_cnt DESC, co.created_at DESC LIMIT 0, 12 | IP: 172.105.82.111