释义 |
data definition language ˈdeitəˌdefiˈniʃənˈlæŋɡwidʒ 短语²³⁵⁵⁶ 基本例句 数据定义语言 What's more, by running it with an automated build, you can painlessly check the latest representation of the Data/span> Definition/span> Language DDL from your version- control repository. 而且,通过自动构建来运行它,您就可以轻松地从您的版本控制库中检查数据定义语言 Data Definition Language, DDL的最新显示。 ibm In most development environments, the changes are reversed by dropping all database objects and recreating them using the previous version of the SQL Data Definition Language DDL scripts. 在大多数开发环境中,更改是通过删除所有数据库对象,并使用之前版本的 SQL DDL脚本重新创建它们来逆转的。 ibm Data/span> Definition/span> Language DDL statements are not statements that can be rolled back, so if a user error involved DDL, you need to take proper measures to bring back your database. 数据定义语言 Data Definition Language, DDL语句是不能回滚的语句,因此如果用户错误涉及到 DDL,则需要采取恰当的措施恢复数据库。 ibm |