SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.019444s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770037841 ) LIMIT 1 [ RunTime:0.003152s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000863s ]
SELECT * FROM `wk_papers` WHERE `id` = '644210' LIMIT 1 [ RunTime:0.003415s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000663s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '644210' [ RunTime:0.000447s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004223s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1314795' ORDER BY `file_number` ASC [ RunTime:0.003054s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007916s ]
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:0.003760s ]
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:0.003325s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.009081s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 644210 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001214s ]
