SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000894s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769614158 ) LIMIT 1 [ RunTime:0.002275s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002424s ]
SELECT * FROM `wk_papers` WHERE `id` = '621676' LIMIT 1 [ RunTime:0.001327s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001729s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '621676' [ RunTime:0.003027s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001868s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1269728' ORDER BY `file_number` ASC [ RunTime:0.004180s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.023472s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001233s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.020414s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.009328s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 621676 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001268s ]
