SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000550s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1766232163 ) LIMIT 1 [ RunTime:0.000297s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000724s ]
SELECT * FROM `wk_papers` WHERE `id` = '645513' LIMIT 1 [ RunTime:0.000608s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000694s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '645513' [ RunTime:0.000456s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000745s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1317401' ORDER BY `file_number` ASC [ RunTime:0.000424s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000881s ]
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:0.000690s ]
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:0.000636s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000683s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 645513 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001025s ]
