SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000769s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769980411 ) LIMIT 1 [ RunTime:0.000365s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000908s ]
SELECT * FROM `wk_papers` WHERE `id` = '642856' LIMIT 1 [ RunTime:0.000576s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000753s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '642856' [ RunTime:0.000609s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000672s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1312087' ORDER BY `file_number` ASC [ RunTime:0.000494s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005570s ]
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:0.000844s ]
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:0.000866s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000817s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 642856 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001057s ]
