SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000829s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769406274 ) LIMIT 1 [ RunTime:0.000364s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001105s ]
SELECT * FROM `wk_papers` WHERE `id` = '670501' LIMIT 1 [ RunTime:0.000751s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000737s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '670501' [ RunTime:0.011306s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000814s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1367376' ORDER BY `file_number` ASC [ RunTime:0.000466s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002818s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000828s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002090s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.022216s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 670501 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.005813s ]
