SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000737s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765078224 ) LIMIT 1 [ RunTime:0.000368s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000705s ]
SELECT * FROM `wk_papers` WHERE `id` = '649916' LIMIT 1 [ RunTime:0.000475s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000559s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '649916' [ RunTime:0.000441s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000565s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1326207' ORDER BY `file_number` ASC [ RunTime:0.000404s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000937s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000663s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000721s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000671s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 649916 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000854s ]
