SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004364s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765068863 ) LIMIT 1 [ RunTime:0.002196s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005353s ]
SELECT * FROM `wk_papers` WHERE `id` = '645564' LIMIT 1 [ RunTime:0.002443s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002390s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '645564' [ RunTime:0.003465s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005967s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1317503' ORDER BY `file_number` ASC [ RunTime:0.003947s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011559s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005782s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007691s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.006137s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 645564 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012345s ]
