SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.006333s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770580250 ) LIMIT 1 [ RunTime:0.000319s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001872s ]
SELECT * FROM `wk_papers` WHERE `id` = '557060' LIMIT 1 [ RunTime:0.004016s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000699s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '557060' [ RunTime:0.000417s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005434s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1140520' ORDER BY `file_number` ASC [ RunTime:0.000449s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004026s ]
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:0.005475s ]
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:0.001208s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.013247s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 557060 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001486s ]
