SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000730s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769279868 ) LIMIT 1 [ RunTime:0.000458s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001070s ]
SELECT * FROM `wk_papers` WHERE `id` = '684216' LIMIT 1 [ RunTime:0.010292s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000722s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684216' [ RunTime:0.000964s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000691s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1394804' ORDER BY `file_number` ASC [ RunTime:0.000433s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 110000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007281s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005325s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005765s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000714s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684216 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001090s ]
