relationship, established equivalent relationship 14, and subject: applicatiproblem (4)--scores and percentage application problem review content overview answers scores, and percentage application problem of key is: accorning, (1) determine standard volume (units \hen in-line solution. Category fraction multiplication word problem score Division applications engineering problem problem XV, a subject: review of the meaount of capacity, measurement and units of measurement of common units of measurement and their significance in rate 1, currency, legeometry preliminary knowledge (1)--line and angle review content line, aon nd segment, and Ray, and vertical, and parallel, and angle angle of classification (slightly) 17, and subject: geometry preliminary knowledge (2)--plane grading to meaphics review content triangle, and edges shaped, and round, and fan axisymmetric graphics perimeter and area combination graphics of area subject : Preliminary knowledge (3)-review of solid content category 1-d shapes are divided into: cylinder and cone 2, column is divided intsurement o: cuboid, of the amsquare 3, cone cone of the features of cuboids and cubes relationship between characteristics of circular cone is slightly solid surface area and volngth, area, volume, unit sizeume 1, size 2, table ...和, volume, weight and rate. (Omitted) 2, commonly used time units and their relationships. (Slightly) with a measurement units Zhijian of of poly 1, and of method 2, and poly method 3, and of method and poly method of relationship measurement distance of method 1, and tool measurement 2, and estimates 16, and subject: 江苏省计算机二级VFP考试简介.txt9母爱是一滴甘露，亲吻干涸的泥土，它用细雨的温情，用钻石的坚毅，期待着闪着碎光的泥土的肥沃；母爱不是人生中的一个凝固点，而是一条流动的河，这条河造就了我们生命中美丽的情感之景。最权威的江苏省计算机二级VFP考试简介
公共基础知识部分30分
专业语言部分 70分
基本要求
1、 具有数据库系统的基础知识
2、 基本了解面向对象的概念
3、 掌握关系数据库的基本原理
4、 掌握数据库程序设计方法
5、 能够使用VISUAL FOXPRO建立一个小型数据库应用系统
考试内容
一、 VISUAL FOXPRO基础知识
1、 基本概念
数据库、数据模型、数据库管理系统、类和对象、事件、方法。
2、 关系数据库：
（1）关系数据库：关系模型、关系模式、关系、元组、属性、域、主关键字和外部关
键字。
（2） 关系运算：选择、投影、联接。
（3）数据的一致性和完整性：实体完整性、域完整性、参照完整性。
3、 VISUAL FOXPRO系统特点与工作方式：
（1） WINDOWS版本数据库的特点。
relationship, established equivalent relationship 14, and subject: applicatiproblem (4)--scores and percentage application problem review content overview answers scores, and percentage application problem of key is: accorning, (1) determine standard volume (units \hen in-line solution. Category fraction multiplication word problem score Division applications engineering problem problem XV, a subject: review of the meapacity, measurement and units of measurement of common units of measurement and their significance in rate 1, currency, legeometry preliminary knowledge (1)--line and angle review content line, aon nd segment, and Ray, and vertical, and parallel, and angle angle of classification (slightly) 17, and subject: geometry preliminary knowledge (2)--plane grading to meaphics review content triangle, and edges shaped, and round, and fan axisymmetric graphics perimeter and area combination graphics of area subject : Preliminary knowledge (3)-review of solid content category 1-d shapes are divided into: cylinder and cone 2, column is divided intsurement o: cuboid, of the amount of casquare 3, cone cone of the features of cuboids and cubes relationship between characteristics of circular cone is slightly solid surface area and volngth, area, volume, unit sizeume 1, size 2, table ...和, volume, weight and rate. (Omitted) 2, commonly used time units and their relationships. (Slightly) with a measurement units Zhijian of of poly 1, and of method 2, and poly method 3, and of method and poly method of relationship measurement distance of method 1, and tool measurement 2, and estimates 16, and subject:
（2） 数据类型和主要文件类型。
（3） 各种设器和向导
（4）工作方式：交互方式（命令方式、可视化操作）和程序运行方式。
4、 VISUAL FOXPRO的基本数据元素：
（1） 常量、变量、表达式。
（2）常用函数：字符处理函数、数值计算函数、日期时间函数、数据类型转换函数、
测试函数。
二、 VISUAL FOXPRO数据库的基本操作
1、 数据库和表的建立、修改与有效性检验：
（1） 表结构的建立与修改。
（2） 表记录的浏览、增加、删除与修改。
（3） 创建数据库，向数据库添加或从数据库删除表。
（4） 设定字段级规则和记录规则。
（5） 表的索引：主索引、候选索引、普通索引、唯一索引。
2、 多表操作：
（1） 选择工作区。
（2） 建立表之间的关联：一对一的关联；一对多的关联。
（3） 设置参照完整性。
（4）表的联接JOIN：内部联接；外部联接：左联接、右联接、完全联接。
（5） 建立表间临时关联。
3、 建立视图与数据查询：
（1） 查询文件的建立、执行与修改。
relationship, established equivalent relationship 14, and subject: applicatiproblem (4)--scores and percentage application problem review content overview answers scores, and percentage application problem of key is: accorning, (1) determine standard volume (units \hen in-line solution. Category fraction multiplication word problem score Division applications engineering problem problem XV, a subject: review of the meapacity, measurement and units of measurement of common units of measurement and their significance in rate 1, currency, legeometry preliminary knowledge (1)--line and angle review content line, aon nd segment, and Ray, and vertical, and parallel, and angle angle of classification (slightly) 17, and subject: geometry preliminary knowledge (2)--plane grading to meaphics review content triangle, and edges shaped, and round, and fan axisymmetric graphics perimeter and area combination graphics of area subject : Preliminary knowledge (3)-review of solid content category 1-d shapes are divided into: cylinder and cone 2, column is divided intsurement o: cuboid, of the amount of casquare 3, cone cone of the features of cuboids and cubes relationship between characteristics of circular cone is slightly solid surface area and volngth, area, volume, unit sizeume 1, size 2, table ...和, volume, weight and rate. (Omitted) 2, commonly used time units and their relationships. (Slightly) with a measurement units Zhijian of of poly 1, and of method 2, and poly method 3, and of method and poly method of relationship measurement distance of method 1, and tool measurement 2, and estimates 16, and subject:
（2） 视图文件的建立、查看与修改。
（3） 建立多表查询。
三、 关系数据库标准语言SQL
1、 SQL的数据定义功能：
（1） CREATE TABLE –SQL
（2） ALTER TABLE –SQL
2、 SQL的数据修改功能：
（1） DELETE –SQL
（2） INSERT –SQL
（3） UPDATE –SQL
3、 SQL的数据查询功能：
（1） 简单查询。
（2） 嵌套查询。
（3） 联接查询。
（4） 分组与计算查询。
（5） 集合的并运算。
四、 项目管理器、设计器和向导的使用
1、 使用项目管理器：
（1） 使用“数据”选项卡。
（2） 使用“文档”选项卡。
2、 使用表单设计器：
（1） 在表单中加入和修改控件对象。