SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000636s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758983613 ) LIMIT 1 [ RunTime:0.000341s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000663s ]
SELECT * FROM `wk_papers` WHERE `id` = '447971' LIMIT 1 [ RunTime:0.000532s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000568s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '447971' [ RunTime:0.000436s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000603s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '925308' ORDER BY `file_number` ASC [ RunTime:0.000435s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000744s ]
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:0.000737s ]
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:0.000764s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000741s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 447971 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000745s ]
