SHOW FULL COLUMNS FROM `lesson_attend_student` [ RunTime:0.000924s ]
SELECT * FROM `lesson_attend_student` WHERE `lesson_attend_student`.`delete_time` IS NULL [ RunTime:0.000371s ]
SHOW FULL COLUMNS FROM `lesson_attend_employ` [ RunTime:0.000737s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 1 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000889s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 5 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000852s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 7 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000844s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 8 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000872s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 9 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000838s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 10 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000827s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 11 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000832s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 13 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000829s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 19 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000855s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 33 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000853s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 34 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000836s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 35 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000829s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 36 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000839s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 40 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000843s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 41 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000835s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 43 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000842s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 45 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000837s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 47 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000837s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 48 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000854s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 49 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000865s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 51 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000858s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 52 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000832s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 55 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000833s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 56 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000858s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 58 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000842s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 59 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000829s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 60 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000840s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 62 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000850s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 64 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000850s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 66 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000870s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 67 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000844s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 68 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000830s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 69 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000846s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 70 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000845s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 71 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000819s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 72 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000835s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 73 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000834s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 74 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000842s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 75 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.001786s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 76 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000856s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 77 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000855s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 78 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000836s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 79 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000838s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 80 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000832s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 81 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000840s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 82 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000840s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 83 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000827s ]
