1、:lt v.修改To alter a part of an instruction or routine.改变指令或例行程序中的某一部分。appraisal preizl 评估,评价Appraisal is an important part of teaching activity.评价是教学活动的重要组成部分。Bbetween bitwi:n 在.之间between eight and twelve oclock在8点和12点钟之间Ccascade kskeid 级联All relations may not involve a cascade deletion.不是所有的事物都能使用级联
2、删除。clob klb 字符大对象(CLOB)是变长字符串,最大长度2G。用于存储大的单字节字符集数据。字符数据count kaunt 计算,计数context area 上下文compile kmpail 编译Generally speaking, a constant expression is an expression that the compiler can evaluate at compile-time.一般来说,常量表达式是编译器在编译时就能够计算出结果的表达式。call 调用call function 函数调用comment kment 注释There are three
3、“types” of comment documentation, which correspond to the element the comment precedes: class, variable, or method.有三种类型的注释文档,它们对应于位于注释后面的元素:类、变量或者方法。commit 把提交Unable to commit server transaction. The job cannot be saved.无法提交服务器的事务处理。不能保存该作业。commission kmin 委托,授权constraint knstreint 约束、约束条件If data i
4、n the table violates the constraint, the statement is rolled back and the constraint remains disabled.表的数据违反约束的话,(创建约束的)语句会回滚,约束还是不起作用。concat 联结合并多个字符串commit kmit v.委托,提交column klm n.列The right column displays the effect.右栏显示运行效果。cross join 交叉连接DDBA ( Database Administrator ) 数据库系统管理员DBMS=database m
5、anagement system 数据库管理系统datatype 数据类型A datatype defines what type of data the column can contain.数据类型定义了该列能包换什么类型的数据。distinct distikt a. (from) 互异的,不同的,不重复的Those two ideas are quite distinct from each other.这两种观点截然不同。default dif:lt 缺省、默认Accept all the default values.接受所有的默认值。declare dikl 声明Declare y
6、our menu with MENU keyword.用MENU关键字声明你的菜单。description diskripn n. 描写,描述,说明书 n. 类型Below the picture have description.图片下边附有说明。department dip:tmnt n. 部,部门,系You can group all users by department or classification.你可以根据部门或分类给用户分组。DDL (data definition language)数据定义语言 (data description language)数据描述语言数据定义
7、:主要用于创建、修改、删除数据库及其中的对象。如:表、视图、索引等;DML ( Data Manipulation Language ) m,nipjulein 数据操作语言DCL(Data Control Language)数据控制语言数据控制:对数据的安全性控制、完整性规则的描述、对事务的定义、并发控制和恢复。delete di li:t v.删除If you make a mistake, use the delete button to erase backwards.如果输入错误,可使用Delete按钮来向后删除。drop 放下,掉下Dbms_output plsql中关键字,用于输
8、出打印 调用put_lineEexception iksepn n. 例外,异常There are two basic models in exception handling theory.在异常处理理论中有两个基本的模型。element elimnt n. 成分,要素,元素A set is represented in its objects: each element points to the set.集合是由其对象表示出来的:每个集合中的元素都指向集合。exist igzist 存在,检查变量或函数是否已定义expression ikspren 表达式,表示Expected a le
9、ft expression in assignment.赋值需要一个左表达式。excellent ekslnt 优秀的disable diseibl 禁止,禁用How to disable history listing in Console mode?如何在终端机模式下关闭历史纪录?employee 职工, 雇员, 店员This employee was dismissed for laziness.这名雇员因为懒惰而被解雇。Ffollowing flui 下列的,跟踪Which exceptions might the following functions throw?下面函数可以抛出哪
10、些异常?fairly fli 公平的,相当的Once you find out what all the different knobs do, it is fairly simple to use.一旦你找出什么各种不同的旋钮做,这是相当简单的使用。fetch fet 取出,获取Could not fetch mirror list.无法获取镜像列表。found faund 创办,成立This business company was founded in 1724.这家商业公司建立于1724年。reference refrns 引用,参考In a sheet cell you can sh
11、ow a reference to a cell in another sheet.您可以在一个工作表的单元格中引用其他工作表中的一个单元格。foreign key 外键Ggrade greid 等级,级别grant r:nt vt.授予,同意,承认I grant that your explanation is reasonable.我承认你的解释是合理的。Hhandle hndl 句柄,操作Define a variable of type HMENU to store our menu handle.定义一个句柄变量用来存储我们的菜单句柄。Iindex indeks n. 索引The p
12、roblem of low query efficiency based on path expression was well solved with dual index strategy.双重索引策略很好地解决了基于路径表达式查询效率低的问题。integer intid 整数The Boolean, character, and integer types are collectively called integral types.我们将布尔量、字符和整数类型放到一起称为整型。insert ins:t 插入Now we will insert a few rows into the d
13、atabase and query them out.现在我们来插入几行数据到数据库,然后再将它们取出来.Information Principle prinspl 信息原则Llimit limit 限制,限定,极限Class membership is limited to 20.班级人数限定在20名以内。loop lu:p 循环Here we create our application and enter the main event loop.我们在这里创建了应用程序并进入主事件循环。legal li:gl adj. 法律的,合法的,法定的logon 登录上网logoff 下网length l e 长度The length of the changed str
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