SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.010956s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769543236 ) LIMIT 1 [ RunTime:0.010461s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001103s ]
SELECT * FROM `wk_papers` WHERE `id` = '667926' LIMIT 1 [ RunTime:0.000558s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000793s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '667926' [ RunTime:0.000472s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000711s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1362226' ORDER BY `file_number` ASC [ RunTime:0.000451s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003271s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010517s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000890s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000839s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 667926 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001168s ]
