SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003183s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769582866 ) LIMIT 1 [ RunTime:0.001427s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002747s ]
SELECT * FROM `wk_papers` WHERE `id` = '660812' LIMIT 1 [ RunTime:0.002043s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000961s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '660812' [ RunTime:0.002050s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003337s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1347999' ORDER BY `file_number` ASC [ RunTime:0.001462s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005406s ]
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:0.002343s ]
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:0.000828s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000790s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 660812 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001101s ]
