SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001104s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1764995103 ) LIMIT 1 [ RunTime:0.000523s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001149s ]
SELECT * FROM `wk_papers` WHERE `id` = '645509' LIMIT 1 [ RunTime:0.000617s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000673s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '645509' [ RunTime:0.000537s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000825s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1317393' ORDER BY `file_number` ASC [ RunTime:0.000398s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003893s ]
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:0.000820s ]
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:0.000971s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000913s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 645509 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000914s ]
