SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.023037s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769257377 ) LIMIT 1 [ RunTime:0.009610s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001016s ]
SELECT * FROM `wk_papers` WHERE `id` = '671338' LIMIT 1 [ RunTime:0.000550s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000707s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '671338' [ RunTime:0.000499s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000745s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1369048' ORDER BY `file_number` ASC [ RunTime:0.000439s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003174s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000802s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000862s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.011305s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 671338 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001115s ]
