SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000824s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768914123 ) LIMIT 1 [ RunTime:0.000400s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000871s ]
SELECT * FROM `wk_papers` WHERE `id` = '686790' LIMIT 1 [ RunTime:0.000544s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000659s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '686790' [ RunTime:0.001439s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000636s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1399952' ORDER BY `file_number` ASC [ RunTime:0.000417s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 140000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001519s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000727s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000773s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000656s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 686790 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001034s ]
