SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000694s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769604232 ) LIMIT 1 [ RunTime:0.000338s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000900s ]
SELECT * FROM `wk_papers` WHERE `id` = '669741' LIMIT 1 [ RunTime:0.000579s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000737s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '669741' [ RunTime:0.000573s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000673s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1365856' ORDER BY `file_number` ASC [ RunTime:0.000485s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 330000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003474s ]
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:0.003412s ]
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:0.003903s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000734s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 669741 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001117s ]
