SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000708s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769370060 ) LIMIT 1 [ RunTime:0.000342s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000908s ]
SELECT * FROM `wk_papers` WHERE `id` = '672428' LIMIT 1 [ RunTime:0.000490s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000711s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '672428' [ RunTime:0.000486s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000637s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1371228' ORDER BY `file_number` ASC [ RunTime:0.000405s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001585s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000715s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000689s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000698s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 672428 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001076s ]
