SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.007516s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769172496 ) LIMIT 1 [ RunTime:0.001383s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.006699s ]
SELECT * FROM `wk_papers` WHERE `id` = '669524' LIMIT 1 [ RunTime:0.004637s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000730s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '669524' [ RunTime:0.000516s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.006422s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1365422' ORDER BY `file_number` ASC [ RunTime:0.000441s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.015695s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003965s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007375s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.004328s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 669524 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002330s ]
