SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.008451s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770546944 ) LIMIT 1 [ RunTime:0.000342s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000932s ]
SELECT * FROM `wk_papers` WHERE `id` = '607624' LIMIT 1 [ RunTime:0.000510s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000734s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '607624' [ RunTime:0.000492s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000696s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1241629' ORDER BY `file_number` ASC [ RunTime:0.000466s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010507s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000904s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000815s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.011705s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 607624 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001221s ]
