SHOW FULL COLUMNS FROM `lesson_attend_student` [ RunTime:0.000830s ]
SELECT * FROM `lesson_attend_student` WHERE `lesson_attend_student`.`delete_time` IS NULL [ RunTime:0.000408s ]
SHOW FULL COLUMNS FROM `lesson_attend_employ` [ RunTime:0.000725s ]
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:0.000908s ]
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:0.000901s ]
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:0.000877s ]
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:0.000924s ]
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:0.001323s ]
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:0.001149s ]
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:0.001514s ]
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:0.001331s ]
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:0.001018s ]
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:0.001076s ]
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:0.001324s ]
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:0.001299s ]
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:0.001167s ]
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:0.001072s ]
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:0.001304s ]
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:0.001109s ]
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:0.001292s ]
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:0.000900s ]
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:0.001338s ]
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:0.000978s ]
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:0.000937s ]
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:0.001390s ]
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:0.000935s ]
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:0.000876s ]
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:0.000932s ]
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:0.000958s ]
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:0.000933s ]
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:0.000917s ]
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:0.001162s ]
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:0.000922s ]
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:0.000882s ]
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:0.000961s ]
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:0.000875s ]
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:0.000877s ]
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:0.000908s ]
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:0.000954s ]
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:0.000910s ]
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:0.001333s ]
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:0.000901s ]
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:0.000868s ]
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:0.000987s ]
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:0.000883s ]
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:0.000882s ]
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:0.000897s ]
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:0.000992s ]
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:0.000953s ]
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:0.001144s ]
