SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000610s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769399180 ) LIMIT 1 [ RunTime:0.000300s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000578s ]
SELECT * FROM `wk_papers` WHERE `id` = '670797' LIMIT 1 [ RunTime:0.000379s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000477s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '670797' [ RunTime:0.000350s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000438s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1367968' ORDER BY `file_number` ASC [ RunTime:0.000317s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 310000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000915s ]
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:0.000470s ]
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:0.000495s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000512s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 670797 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000683s ]
