SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000523s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1767323765 ) LIMIT 1 [ RunTime:0.000291s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000686s ]
SELECT * FROM `wk_papers` WHERE `id` = '664369' LIMIT 1 [ RunTime:0.000496s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000646s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '664369' [ RunTime:0.000460s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000626s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1355112' ORDER BY `file_number` ASC [ RunTime:0.000424s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001309s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000588s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000611s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000556s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 664369 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000672s ]
