SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000565s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757291391 ) LIMIT 1 [ RunTime:0.000282s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000583s ]
SELECT * FROM `wk_papers` WHERE `id` = '525312' LIMIT 1 [ RunTime:0.000416s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000475s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '525312' [ RunTime:0.000350s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000440s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1077025' ORDER BY `file_number` ASC [ RunTime:0.000310s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 540000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.028385s ]
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:0.000687s ]
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:0.000640s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000623s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 525312 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000552s ]
