SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000809s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765088804 ) LIMIT 1 [ RunTime:0.000374s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000872s ]
SELECT * FROM `wk_papers` WHERE `id` = '644242' LIMIT 1 [ RunTime:0.000588s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000734s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '644242' [ RunTime:0.000545s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000721s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1314859' ORDER BY `file_number` ASC [ RunTime:0.000443s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003689s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000791s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000808s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000661s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 644242 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000883s ]
