SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001967s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769660273 ) LIMIT 1 [ RunTime:0.002230s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002549s ]
SELECT * FROM `wk_papers` WHERE `id` = '687824' LIMIT 1 [ RunTime:0.001325s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001836s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687824' [ RunTime:0.003075s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001781s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1402020' ORDER BY `file_number` ASC [ RunTime:0.004004s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005395s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003739s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005758s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001810s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687824 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.011889s ]
