SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002601s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770505810 ) LIMIT 1 [ RunTime:0.000959s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001882s ]
SELECT * FROM `wk_papers` WHERE `id` = '608759' LIMIT 1 [ RunTime:0.003803s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001121s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '608759' [ RunTime:0.000455s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000604s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1243899' ORDER BY `file_number` ASC [ RunTime:0.004254s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 110000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007460s ]
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:0.003691s ]
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:0.006099s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001952s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 608759 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.011569s ]
