SHOW FULL COLUMNS FROM `lesson_attend_student` [ RunTime:0.000549s ]
SELECT * FROM `lesson_attend_student` WHERE `lesson_attend_student`.`delete_time` IS NULL [ RunTime:0.000423s ]
SHOW FULL COLUMNS FROM `lesson_attend_employ` [ RunTime:0.000487s ]
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:0.000991s ]
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:0.000954s ]
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:0.000949s ]
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:0.000944s ]
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:0.000952s ]
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:0.000923s ]
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:0.000947s ]
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:0.000963s ]
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:0.000963s ]
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:0.001255s ]
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:0.000951s ]
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:0.001121s ]
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:0.001283s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 37 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.001118s ]
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:0.001005s ]
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:0.001029s ]
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:0.001024s ]
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:0.001263s ]
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:0.001236s ]
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:0.001001s ]
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:0.000965s ]
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:0.001201s ]
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:0.000966s ]
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:0.000986s ]
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:0.000981s ]
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:0.001013s ]
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:0.000993s ]
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:0.000978s ]
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:0.000957s ]
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:0.000970s ]
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:0.000961s ]
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:0.000949s ]
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:0.000949s ]
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:0.000950s ]
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:0.000925s ]
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:0.000936s ]
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:0.000943s ]
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:0.000958s ]
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:0.000944s ]
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:0.000935s ]
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:0.000947s ]
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:0.000931s ]
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:0.000936s ]
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:0.000956s ]
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:0.000933s ]
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:0.000969s ]
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:0.000957s ]
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:0.000945s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 84 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000941s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 85 ) 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` = 86 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000966s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 87 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000983s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 88 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000965s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 89 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000945s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 90 ) 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` = 91 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000952s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 92 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000971s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 93 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000966s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 94 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000936s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 95 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000940s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 96 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000936s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 97 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000934s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 98 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000940s ]
SELECT `time` FROM `lesson_attend_employ` WHERE ( `s_id` = 99 ) AND `lesson_attend_employ`.`delete_time` IS NULL ORDER BY `time` DESC LIMIT 1 [ RunTime:0.000936s ]
