SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000600s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769130100 ) LIMIT 1 [ RunTime:0.000360s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003510s ]
SELECT * FROM `wk_papers` WHERE `id` = '683436' LIMIT 1 [ RunTime:0.000567s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000755s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '683436' [ RunTime:0.000470s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000656s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1393244' ORDER BY `file_number` ASC [ RunTime:0.000443s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 350000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004833s ]
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:0.000893s ]
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:0.000873s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000844s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 683436 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001100s ]
