SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002462s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768984861 ) LIMIT 1 [ RunTime:0.000383s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000924s ]
SELECT * FROM `wk_papers` WHERE `id` = '686823' LIMIT 1 [ RunTime:0.000524s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000732s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '686823' [ RunTime:0.000472s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.009982s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1400018' ORDER BY `file_number` ASC [ RunTime:0.003268s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 110000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006623s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003713s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001274s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.007983s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 686823 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001009s ]
