SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000712s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770283896 ) LIMIT 1 [ RunTime:0.000338s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000846s ]
SELECT * FROM `wk_papers` WHERE `id` = '616716' LIMIT 1 [ RunTime:0.000499s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000640s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '616716' [ RunTime:0.000413s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000584s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1259811' ORDER BY `file_number` ASC [ RunTime:0.000388s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002955s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000620s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000614s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000617s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 616716 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000743s ]
