SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000746s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757214798 ) LIMIT 1 [ RunTime:0.000415s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000984s ]
SELECT * FROM `wk_papers` WHERE `id` = '547758' LIMIT 1 [ RunTime:0.000542s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000741s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '547758' [ RunTime:0.000476s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000684s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1121917' ORDER BY `file_number` ASC [ RunTime:0.010375s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001616s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000746s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.022545s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.010173s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 547758 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000795s ]
