SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000736s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749714426 ) LIMIT 1 [ RunTime:0.000324s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000672s ]
SELECT * FROM `wk_papers` WHERE `id` = '404877' LIMIT 1 [ RunTime:0.000562s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000520s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '404877' [ RunTime:0.000416s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000568s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '799461' ORDER BY `file_number` ASC [ RunTime:0.000381s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004474s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000647s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000673s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000659s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 404877 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000491s ]
