SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003803s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757214430 ) LIMIT 1 [ RunTime:0.001868s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002662s ]
SELECT * FROM `wk_papers` WHERE `id` = '543627' LIMIT 1 [ RunTime:0.003411s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000746s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '543627' [ RunTime:0.000462s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005052s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1113655' ORDER BY `file_number` ASC [ RunTime:0.000430s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 460000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014903s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000688s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000770s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012407s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 543627 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000702s ]
