SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000738s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769055976 ) LIMIT 1 [ RunTime:0.000377s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000950s ]
SELECT * FROM `wk_papers` WHERE `id` = '682970' LIMIT 1 [ RunTime:0.000562s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000780s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '682970' [ RunTime:0.000517s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000734s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1392312' ORDER BY `file_number` ASC [ RunTime:0.000488s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001785s ]
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:0.000768s ]
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:0.000811s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000737s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 682970 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001093s ]
