SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001697s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769104367 ) LIMIT 1 [ RunTime:0.000374s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000842s ]
SELECT * FROM `wk_papers` WHERE `id` = '685755' LIMIT 1 [ RunTime:0.000518s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000762s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '685755' [ RunTime:0.000451s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000629s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1397882' ORDER BY `file_number` ASC [ RunTime:0.000448s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 330000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012784s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.016933s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005721s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005337s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 685755 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001123s ]
