2023-09-30 10:30:51 manageCourse.php (19) checking tablename : semester 
2023-09-30 10:30:51 manageCourse.php (19) checking tablename : semester 
2023-09-30 10:30:51 manageCourse.php (53) checking tablename : course & offer 
2023-09-30 10:30:51 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 10:30:51 manageCourse.php (101) checking semester : 1000006 
2023-09-30 10:30:51 manageCourse.php (102) filter Dep : 
2023-09-30 10:30:51 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 10:31:01 manageCourse.php (19) checking tablename : semester 
2023-09-30 10:31:01 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 10:31:01 manageCourse.php (101) checking semester : 1000006 
2023-09-30 10:31:01 manageCourse.php (102) filter Dep : AC 
2023-09-30 10:31:01 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?  AND department = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 10:34:24 manageCourse.php (19) checking tablename : semester 
2023-09-30 10:34:24 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 10:34:24 manageCourse.php (101) checking semester : 1000006 
2023-09-30 10:34:24 manageCourse.php (102) filter Dep : AC 
2023-09-30 10:34:24 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?  AND department = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 10:34:26 manageCourse.php (19) checking tablename : semester 
2023-09-30 10:34:26 manageCourse.php (53) checking tablename : course & offer 
2023-09-30 10:34:26 manageCourse.php (19) checking tablename : semester 
2023-09-30 10:34:26 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 10:34:26 manageCourse.php (101) checking semester : 1000006 
2023-09-30 10:34:26 manageCourse.php (102) filter Dep : 
2023-09-30 10:34:26 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 11:51:28 manageCourse.php (19) checking tablename : semester 
2023-09-30 11:51:28 manageCourse.php (53) checking tablename : course & offer 
2023-09-30 11:51:28 manageCourse.php (19) checking tablename : semester 
2023-09-30 11:51:28 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 11:51:28 manageCourse.php (101) checking semester : 1000006 
2023-09-30 11:51:28 manageCourse.php (102) filter Dep : 
2023-09-30 11:51:28 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 11:51:35 manageCourse.php (19) checking tablename : semester 
2023-09-30 11:51:35 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 11:51:35 manageCourse.php (101) checking semester : 1000006 
2023-09-30 11:51:35 manageCourse.php (102) filter Dep : 
2023-09-30 11:51:35 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 11:51:39 manageCourse.php (19) checking tablename : semester 
2023-09-30 11:51:39 manageCourse.php (220) checking tablename : course 
2023-09-30 11:51:39 manageCourse.php (221) checking course Id : 1000003 
2023-09-30 11:51:51 manageCourse.php (19) checking tablename : semester 
2023-09-30 11:51:51 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 11:51:51 manageCourse.php (101) checking semester : 1000006 
2023-09-30 11:51:51 manageCourse.php (102) filter Dep : 
2023-09-30 11:51:51 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 11:51:56 manageCourse.php (19) checking tablename : semester 
2023-09-30 11:51:56 manageCourse.php (220) checking tablename : course 
2023-09-30 11:51:56 manageCourse.php (221) checking course Id : 1000004 
2023-09-30 11:52:14 manageCourse.php (19) checking tablename : semester 
2023-09-30 11:52:14 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 11:52:14 manageCourse.php (101) checking semester : 1000006 
2023-09-30 11:52:14 manageCourse.php (102) filter Dep : 
2023-09-30 11:52:14 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 11:52:17 manageCourse.php (19) checking tablename : semester 
2023-09-30 11:52:17 manageCourse.php (220) checking tablename : course 
2023-09-30 11:52:17 manageCourse.php (221) checking course Id : 1000002 
2023-09-30 11:52:19 manageCourse.php (19) checking tablename : semester 
2023-09-30 11:52:19 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 11:52:19 manageCourse.php (101) checking semester : 1000006 
2023-09-30 11:52:19 manageCourse.php (102) filter Dep : 
2023-09-30 11:52:19 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 11:52:28 manageCourse.php (19) checking tablename : semester 
2023-09-30 11:52:28 manageCourse.php (53) checking tablename : course & offer 
2023-09-30 11:52:28 manageCourse.php (19) checking tablename : semester 
2023-09-30 11:52:28 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 11:52:28 manageCourse.php (101) checking semester : 1000006 
2023-09-30 11:52:28 manageCourse.php (102) filter Dep : 
2023-09-30 11:52:28 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 20:07:53 manageCourse.php (19) checking tablename : semester 
2023-09-30 20:07:53 manageCourse.php (53) checking tablename : course & offer 
2023-09-30 20:07:53 manageCourse.php (19) checking tablename : semester 
2023-09-30 20:07:53 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 20:07:53 manageCourse.php (101) checking semester : 1000006 
2023-09-30 20:07:53 manageCourse.php (102) filter Dep : 
2023-09-30 20:07:53 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 20:42:03 manageCourse.php (19) checking tablename : semester 
2023-09-30 20:42:03 manageCourse.php (53) checking tablename : course & offer 
2023-09-30 20:42:03 manageCourse.php (19) checking tablename : semester 
2023-09-30 20:42:03 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 20:42:03 manageCourse.php (101) checking semester : 1000006 
2023-09-30 20:42:03 manageCourse.php (102) filter Dep : 
2023-09-30 20:42:03 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 20:42:07 manageCourse.php (19) checking tablename : semester 
2023-09-30 20:42:07 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 20:42:07 manageCourse.php (101) checking semester : 1000006 
2023-09-30 20:42:07 manageCourse.php (102) filter Dep : 
2023-09-30 20:42:07 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 20:44:09 manageCourse.php (19) checking tablename : semester 
2023-09-30 20:44:09 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 20:44:09 manageCourse.php (101) checking semester : 1000006 
2023-09-30 20:44:09 manageCourse.php (102) filter Dep : 
2023-09-30 20:44:09 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 20:44:10 manageCourse.php (19) checking tablename : semester 
2023-09-30 20:44:10 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 20:44:10 manageCourse.php (101) checking semester : 1000006 
2023-09-30 20:44:10 manageCourse.php (102) filter Dep : 
2023-09-30 20:44:10 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 20:44:19 manageCourse.php (19) checking tablename : semester 
2023-09-30 20:44:19 manageCourse.php (53) checking tablename : course & offer 
2023-09-30 20:44:19 manageCourse.php (19) checking tablename : semester 
2023-09-30 20:44:19 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 20:44:19 manageCourse.php (101) checking semester : 1000006 
2023-09-30 20:44:19 manageCourse.php (102) filter Dep : 
2023-09-30 20:44:19 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 23:35:32 manageCourse.php (19) checking tablename : semester 
2023-09-30 23:35:32 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 23:35:32 manageCourse.php (101) checking semester : 1000006 
2023-09-30 23:35:32 manageCourse.php (102) filter Dep : 
2023-09-30 23:35:32 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 23:48:13 manageCourse.php (19) checking tablename : semester 
2023-09-30 23:48:13 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 23:48:13 manageCourse.php (101) checking semester : 1000006 
2023-09-30 23:48:13 manageCourse.php (102) filter Dep : 
2023-09-30 23:48:13 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 23:48:16 manageCourse.php (19) checking tablename : semester 
2023-09-30 23:48:16 manageCourse.php (220) checking tablename : course 
2023-09-30 23:48:16 manageCourse.php (221) checking course Id : 1000002 
2023-09-30 23:48:36 manageCourse.php (19) checking tablename : semester 
2023-09-30 23:48:36 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 23:48:36 manageCourse.php (101) checking semester : 1000006 
2023-09-30 23:48:36 manageCourse.php (102) filter Dep : 
2023-09-30 23:48:36 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 23:48:41 manageCourse.php (19) checking tablename : semester 
2023-09-30 23:48:41 manageCourse.php (220) checking tablename : course 
2023-09-30 23:48:41 manageCourse.php (221) checking course Id : 1000002 
2023-09-30 23:49:09 manageCourse.php (19) checking tablename : semester 
2023-09-30 23:49:09 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 23:49:09 manageCourse.php (101) checking semester : 1000006 
2023-09-30 23:49:09 manageCourse.php (102) filter Dep : 
2023-09-30 23:49:09 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 23:49:12 manageCourse.php (19) checking tablename : semester 
2023-09-30 23:49:12 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 23:49:12 manageCourse.php (101) checking semester : 1000006 
2023-09-30 23:49:12 manageCourse.php (102) filter Dep : 
2023-09-30 23:49:12 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId; 
2023-09-30 23:49:22 manageCourse.php (19) checking tablename : semester 
2023-09-30 23:49:22 manageCourse.php (99) checking tablename : course & offer 
2023-09-30 23:49:22 manageCourse.php (101) checking semester : 1000006 
2023-09-30 23:49:22 manageCourse.php (102) filter Dep : 
2023-09-30 23:49:22 manageCourse.php (167) sql : SELECT distinct c.courseId as cid, c.offerId as offId, c.courseImgPath, c.courseTitleTh, c.detail, null as enStatus
                    FROM 
                        (SELECT c.courseId, o.offerId, c.courseImgPath, c.courseTitleTh, c.detail
                        FROM course as c, offer as o
                        WHERE o.courseId = c.courseId AND c.courseStatus = 1 AND o.offerStatus = 1 AND o.semesterId = ?    ) as c
                    LEFT JOIN
                        (SELECT e.courseId, e.offerId, e.enrollmentStatus
                        FROM enrollment as e, offer as o2 
                        WHERE  o2.offerId = e.offerId AND o2.semesterId = ? ) as en
                    ON en.courseId = c.courseId;