SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005227s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765046901 ) LIMIT 1 [ RunTime:0.000400s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001711s ]
SELECT * FROM `wk_papers` WHERE `id` = '643053' LIMIT 1 [ RunTime:0.000551s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000757s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '643053' [ RunTime:0.000551s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000627s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1312481' ORDER BY `file_number` ASC [ RunTime:0.000466s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001816s ]
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:0.000708s ]
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:0.000735s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000670s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 643053 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000905s ]
