SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005084s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769688627 ) LIMIT 1 [ RunTime:0.001424s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002691s ]
SELECT * FROM `wk_papers` WHERE `id` = '689672' LIMIT 1 [ RunTime:0.002085s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002105s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '689672' [ RunTime:0.001577s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003550s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1405716' ORDER BY `file_number` ASC [ RunTime:0.001283s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009813s ]
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:0.003541s ]
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:0.006529s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005186s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 689672 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.013721s ]
