摘要: SELECT 'ALTER TABLE ' || OWNER || '.' || TABLE_NAME || ' MODIFY ' || COLUMN_NAME || ' DATETIME;' AS alter_sql FROM ALL_TAB_COLUMNS WHERE DATA_TYPE = ' 阅读全文
posted @ 2025-09-25 13:38 三瑞 阅读(29) 评论(0) 推荐(0)