SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003160s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768932069 ) LIMIT 1 [ RunTime:0.001814s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002740s ]
SELECT * FROM `wk_papers` WHERE `id` = '689083' LIMIT 1 [ RunTime:0.002119s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001466s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '689083' [ RunTime:0.001764s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003209s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1404538' ORDER BY `file_number` ASC [ RunTime:0.001512s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 140000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004354s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004475s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003658s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.006019s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 689083 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002232s ]
