SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004242s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765025153 ) LIMIT 1 [ RunTime:0.002168s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002452s ]
SELECT * FROM `wk_papers` WHERE `id` = '651824' LIMIT 1 [ RunTime:0.001230s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001737s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '651824' [ RunTime:0.002898s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001667s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1330023' ORDER BY `file_number` ASC [ RunTime:0.003856s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004548s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001152s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006363s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012865s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 651824 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012650s ]
