SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001616s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769803210 ) LIMIT 1 [ RunTime:0.002137s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002383s ]
SELECT * FROM `wk_papers` WHERE `id` = '698398' LIMIT 1 [ RunTime:0.001698s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001400s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '698398' [ RunTime:0.003098s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001709s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1423164' ORDER BY `file_number` ASC [ RunTime:0.003946s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003785s ]
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:0.003714s ]
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:0.005889s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001630s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 698398 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.011373s ]
