数据库相关单词.doc

数据库相关单词AACM ( Association for Computing Machinery ) ,susiein 美国计算机协会access kses 存取、访问Toolbars provide experienced users fast access to frequently used functions.工具栏为有经验的用户提供快速访问常用功能的途径。active ktiv 活跃的Make the next split view the active one.使下一分割视图成为活跃视图。argument :gjumnt 参数Invalid function argument value, type or count.无效的函数参数值,类型或个数.argument list 参数列表alter :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Invalid function argument value, type or count.无效的函数参数值,类型或个数.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 “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 in 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。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 management 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 your 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：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 left 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 show 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 problem 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 database 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 string.返回改变后的字符串长度。Mmerge m:d v.合并 This merge module contains mapping runtime files.此合并模块包含映射运行时文件。Metadate 元数据modify mdifai 修改Different databases differ in their support of SQL or add other features, but the core commands used to select, add, and modify data are common.不同的数据库支持不同的SQL语句或添加其他功能，但用于选择、添加和修改数据的核心命令是共同的。Nnatural join 自然连接numeric nju:merik 数值型Binary items is a numeric data item in binary notation.二进制数据项是用二进制记数法表示的一种数位数据项。number n.数字null n.空值A null statement is a statement that does nothing.空语句是一个什么都不做的语句。OOracle n.甲骨文公司、数据库order :d n.次序,顺序We treat all requests in the order in which they are received.我们按收到的先后顺序依次处理所提出的请求。order by 按排序 (asc 升序 desc 降序)PPCR 父子关系PL/SQL Procedure Language & Structured Query Language 支持SQL语句的程序语言plus 并且，加，正的He seems to have mistaken a plus for a minus.他似乎把正号误作负号了。primary praimri n.最主要者 adj.主要的,初期的,根本的Each table should have a primary key field.每张表都包含一个关键字段。primary key 主键Put_line plsql中关键字，用于输出打印RRDBMS ( Relational Database Management System ) 关系型数据库管理系统record rek:d 记录Record number of database: no limitation.数据库记录个数：无限制。reverse riv:s 相反，求反An operation resulting in the reverse significance in each digit position in a series of digits.一种对一串数字中每一位数都求反变成其相反意义的数的运算。replace ripleis 取代，替换revoke rivuk vt.撤回In data security, the right of users to dispense and revoke privileges for objects they own, e.g. access on programs and data sets.在数据安全技术中，用户对其拥有的对象行使分配和取消特权的权利，例如对程序和数据集的访问权。rollback rlbk n.回滚This operation is a statement-level rollback .这个操作是一个语句级别的回滚。rename ri:neim 重命名Cannot rename or move a file while it is open in an editor. Please close the file first.不能重命名或移动在编辑器中打开的文件。请先关闭该文件。round raund 四舍五入函数The figures in the table are rounded to the nearest ton.表中的数字四舍五入到最接近的整吨数。reference refrns 引用、访问A variable in a computer program references a location in memory.计算机程序中的变量引用存储单元。row rau 行Select only one row to remove it.仅可以选择一行进行删除。rowid 行标识SSQL ( Structured Query Language ) 结构化查询语言statement steitmnt 声明，语句You can initialize a variable in the same statement.你可以使用相同的语句初始化变量。schema ski:m 概要，计划，图表，模式，方案Each schema element is identified by a globally unique Object Identifier (OID).每个模式元素都被全球唯一的对象标识符（OID）所标识。select silekt v.选择Select only one row to edit it.仅可以选择一行进行编辑。Subquery 子查询salary slri 薪水，给.加薪His money comes mainly from salary.他的钱主要来自工资。Ttemp 临时雇员trigger trig 触发器，触发Trigger definition must include name and text.触发器定义必须包含名称和文本。timing 时机，计时，定时，时间的选择，时机掌握truncate trkeit v.截取,截断select truncate table | s.table_name | ; from user_tables s;清空要恢复用户拥有表。In this case, you will need to periodically truncate the file, since it will grow indefinitely otherwise.在这种情况下，您将需要定期截断文件，否则它将会无限增长下去。table n.表格UUpper 上面的，上部的unused nju:zd 不用的,不使用的,从未用过的To move files, libraries, or folders together on disk to create a continuous area of unused space.把磁盘上的文件、库、文件夹移到一起,使未使用的空间成为一个连续区。unique ju:ni:k 唯一update pdeit v.更新,补充最新资料The feedback from the computer enables us to update the program.计算机的反馈能使我们更新程序.Vvariable vribl 可变的，易变的，变量Releases memory allocated for a dynamic variable.释放分配给动态变量的内存。value vlju:, -ju 价值，值New value for the system state.适合系统状态的新的数值。view vju: 视图，查看You cannot open an entire frameset in Design view. Open its pages frame by frame .不能在“设计”视图中打开整个框架集。请逐个框架地打开其页面。附录：Exception异常Pragma：编译指示；杂注SQLCODE(sql-code)：错误号SQLERRM(sql-err message)：异常错误信息Du