SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001389s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769465146 ) LIMIT 1 [ RunTime:0.002186s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002376s ]
SELECT * FROM `wk_papers` WHERE `id` = '667492' LIMIT 1 [ RunTime:0.001292s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001798s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '667492' [ RunTime:0.007268s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000792s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1361358' ORDER BY `file_number` ASC [ RunTime:0.000460s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004354s ]
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:0.000758s ]
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:0.000841s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000765s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 667492 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001134s ]
