SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003823s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768924768 ) LIMIT 1 [ RunTime:0.000370s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002590s ]
SELECT * FROM `wk_papers` WHERE `id` = '687715' LIMIT 1 [ RunTime:0.002382s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.003219s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687715' [ RunTime:0.000492s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005318s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1401802' ORDER BY `file_number` ASC [ RunTime:0.000456s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004434s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003641s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005718s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012760s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687715 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001099s ]
