SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003186s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769097497 ) LIMIT 1 [ RunTime:0.000354s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003934s ]
SELECT * FROM `wk_papers` WHERE `id` = '684988' LIMIT 1 [ RunTime:0.002172s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000731s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684988' [ RunTime:0.001367s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.015107s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1396348' ORDER BY `file_number` ASC [ RunTime:0.000517s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009424s ]
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:0.002780s ]
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:0.000861s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000871s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684988 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001121s ]
