Which one of the following clauses is used to change te posion size and data typeof a columna ALTER COLUMNb DROP COLUMNC MODIFY COLUMNd ADD COLUMN 日期: 2025-11-07 17:05:16 标签: 社会 c. MODIFY COLUMN 原文地址: https://www.cveoy.top/t/topic/g9hw 著作权归作者所有。请勿转载和采集! 免费AI点我,无需注册和登录