SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003053s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769939705 ) LIMIT 1 [ RunTime:0.000335s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003834s ]
SELECT * FROM `wk_papers` WHERE `id` = '647376' LIMIT 1 [ RunTime:0.000548s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002704s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '647376' [ RunTime:0.000509s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005353s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1321127' ORDER BY `file_number` ASC [ RunTime:0.000471s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006783s ]
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:0.005914s ]
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:0.003683s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005984s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 647376 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001101s ]
