SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000679s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765055810 ) LIMIT 1 [ RunTime:0.000345s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001301s ]
SELECT * FROM `wk_papers` WHERE `id` = '645573' LIMIT 1 [ RunTime:0.000555s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000804s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '645573' [ RunTime:0.000473s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002447s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1317521' ORDER BY `file_number` ASC [ RunTime:0.000440s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 460000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009742s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000835s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000793s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000994s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 645573 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000916s ]
