SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000733s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765052091 ) LIMIT 1 [ RunTime:0.002335s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003565s ]
SELECT * FROM `wk_papers` WHERE `id` = '642588' LIMIT 1 [ RunTime:0.001943s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000729s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '642588' [ RunTime:0.001668s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003728s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1311551' ORDER BY `file_number` ASC [ RunTime:0.000764s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 150000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008596s ]
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:0.003310s ]
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:0.002840s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005208s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 642588 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001293s ]
