You can execute both data definition language (DDL) and data manipulation language (DML) statements, and obtain and display the results using this tool.
您可以执行数据定义语言(DDL)和数据操作语言(dml)语句，并使用该工具来获取和显示结果。
Data access developers who develop these data-oriented applications can attest to the fact that it typically requires wrapping DML (data manipulation language) statements in a fair amount of code.
开发这些面向数据应用程序的数据访问开发人员可以证实，他们常常需要将DML(数据操纵语言)包装到很多代码中。
SQL has two main components: a Data Definition Language (DDL) and a Data Manipulation Language (DML).
SQL有两个主要部分：数据定义语言(DDL)和数据操纵语言(DML)。
It provides Data Definition Language (DDL) , Data Manipulation Language (DML) , as well built-in functions, such as:Sum, Average, Count, Maximum and Minimum.
还有求和、 求平均值、计数、 求最大值、 求最小值等库函数。
DML is Data Manipulation Language statements.
即数据数据操纵语言。
DML is Data Manipulation Language statements.
即数据数据操纵语言。
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