SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000862s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769443084 ) LIMIT 1 [ RunTime:0.000393s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000998s ]
SELECT * FROM `wk_papers` WHERE `id` = '660898' LIMIT 1 [ RunTime:0.001625s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000760s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '660898' [ RunTime:0.000557s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000613s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1348171' ORDER BY `file_number` ASC [ RunTime:0.000391s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001997s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000636s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000754s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000591s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 660898 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000750s ]
