为完成数据库管理系统的功能,数据库管理系统提供了相应的数据语言(Data Language)5.1 数据库系统的基本概念5.1.1 数据库、数据库管理系统、数据库系统数据定义语言(DDL):Data Definition Language_DDL,该语言负责...
基于88个网页-相关网页
IC电子辞典 第140页 ... DL DataLifeguard 数据卫士(嵌入式系统,西部数据公司研制)〖硬盘〗 DL DataLanguage 数据语言 DL DualLanguage 双语言 ...
基于10个网页-相关网页
对象数据语言 ODL ObjectDataLanguage
统一数据语言 UDL UniformDataLanguage ; U ; Unified DataLanguage
信息管理系统数据语言 [计] IMS data language
交互式数据语言 Interactive Data Language
数据定义语言 data definition language ; DDL ; SQL DDL ; data define language
宏数据语言 MDL MacroDataLanguage ; macro data language
关系数据语言 relational data language ; SQL
主数据语言 [计] host data language
输入数据语言 [计] input data language
·2,447,543篇论文数据,部分数据来源于NoteExpress
有两个原因使得宏更适合xml声明式安全文件这样的数据语言。
There are two issues that make a macro set preferable to data languages like the XML declarative security file.
尽管词法分析不是必须通过正则表达式来完成,但是它们往往可以便捷地解决程序编制和数据语言的难题。
While lexing does not have to be done through regular expressions, they tend to be a handy vehicle through the jungle of programming and data languages.
目前,这些规范包括用O MG交互式数据语言(Interactive Data Language, IDL)编写的接口和相应的英文语义说明。
Until now these specifications have consisted of interfaces written in OMG Interactive Data Language (IDL), with accompanying semantic descriptions in English text.
Now when the only types we're dealing with are the built-in types, the ones that came with the programming language, that doesn't really matter.
现在我们对付的数据类型,只有内置的数据类型,也就是编程语言固有的类型。
String is actually not a data type in C. It actually is something called a char star and we'll come back to this before long.
字符串在C语言里其实不是一种数据类型,而是一种称为char,*的数据类型,这个知识点我以后会讲到。
One of the things we said last time was, with that set of things, the ability to give values-- sorry, to give names to values-- the ability to make decisions, the ability to loop as a function of that, the ability get things in and out, we said that that actually gave us a language we said was Turing-complete.
上次我们和以上内容一起说过,我们可以赋值--抱歉,为数值命名--可以做出判断决定-,并且据此进行循环,可以输入输出数据,我们说拥有这些功能的语言,是图灵完备的。
应用推荐