SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003596s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769249849 ) LIMIT 1 [ RunTime:0.004260s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.014617s ]
SELECT * FROM `wk_papers` WHERE `id` = '679032' LIMIT 1 [ RunTime:0.012625s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.003385s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '679032' [ RunTime:0.000535s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005386s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1384436' ORDER BY `file_number` ASC [ RunTime:0.000487s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006935s ]
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:0.025679s ]
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:0.005668s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012982s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 679032 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001082s ]
