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数据仓库交易企业创办
Abstract
Thesocializationofaccountingmessageproductionisakindoftrendinthedevelopmentofcurrentsociety,ithassolvedagreatdealofproblemsfundamentallywhichbroughtbyindividualofeconomicinformationproduction,includinginformationdistorted,evadetaxes,etc.Thissystemcanrealizethesocializationofaccountinginformationusingrelevanttheoryofaccountingandthemethodsofcomputer.
ThissystemisunderWEBenvironment,includingfourmodels,theyaremodelsforenterprisesestablishment,enterprisestrade,query,andadministratormanagement.Theycanrealizeenterprisesregisteronthenetreal-timely,realizetheonlinetradebetweentwoenterprises,makingrelevantaccountingstatements,suchasaccountbills,producingtheaccountingvoucher,etc.forthetrade,thereisabasicinquirywithauthority.
Whatthisthesisemphaticallyisthebackstagesupporter'
sdatabaseofthesystemandthefoundation,analyzeandinquiryofthedatawarehouse.WeuseSQLServerXXasthesystematicbackstagesupporter'
sdatabase,becausethisdatabaseispowerful,canrealizethestorehousebuilding,formbuildingandinquiryconveniently.Itsinterfaceisfriendly,apttomanagetherelevantdataform;
Plug-inpackagethatbringbyitself,cananalyzethedatawarehouseinrealtime,drawnecessaryinformationtosupportdecision.
Keywords:
datawarehousetradeenterpriseestablishment
目录
摘要..............................................................IABSTRACT...........................................................II第一章绪论........................................................11.1引言............................................................11.2系统研究的目的意义..............................................11.3国内外研究现状及发展趋势........................................21.4主要研究内容....................................................2第二章需求分析和系统开发关键技术...................................42.1需求分析........................................................42.2开发工具简介....................................................42.3数据仓库概述....................................................52.4多维数据模型——星形模式........................................72.5数据仓库与数据挖掘..............................................8第三章系统中数据库的建立..........................................93.1系统总体设计.....................................................93.1.1会计生产信息社会化模拟系统...................................93.2E-R模型........................................................133.3企业创办模块功能介绍及数据库的设计.............................143.3.1功能介绍...................................................143.3.2企业创办模块中数据库的设计.................................153.4企业交易模块功能介绍及数据库的设计.............................173.4.1会计模型假设以及相关会计理论...............................173.4.2企业交易模块功能介绍.......................................183.4.3交易模块的数据库设计.......................................19第四章仿真系统中数据仓库及数据挖掘的应用..........................234.1仿真系统中企业交易模块数据仓库的设计...........................234.1.1交易模块数据仓库的主题分析.................................234.1.2数据源分析.................................................234.1.3交易模块的星形模式.........................................244.1.4交易模块的DTS包...........................................264.2仿真系统中数据挖掘的应用.......................................29
第五章总结.......................................................315.1该仿真系统中数据库及数据仓库的特点.............................315.2数据库及数据仓库设计过程中的难点...............................315.3数据库及数据仓库设计过程中不足.................................31致谢...............................................................32参考文献...........................................................33附录...............................................................34
篇二:
毕业设计源代码
#include
#defineucharunsignedchar
#defineuintunsignedint
sbitcloseDoor=P3^7;
//关门控制定义
sbitopenDoor=P3^4;
//开门控制定义
sbitspeaker=P2^5;
//蜂鸣器定义
sbitfirstFloor=P2^0;
//第一层按键呼叫
sbitsecondFloor=P2^1;
//第一层按键呼叫
sbitthirdFloor=P2^2;
sbitfourthFloor=P2^3;
sbitLED0=P2^6;
//方向指示LED
sbitLED1=P0^0;
//方向指示LED
sbitLED2=P0^1;
sbitLED3=P0^2;
sbitLED4=P0^3;
sbitLED5=P0^4;
sbitLED6=P0^5;
sbitLED7=P0^6;
sbitLED8=P0^7;
sbitLED9=P2^7;
ucharnowFloor=1;
//电梯所在的层
ucharTab[]={0x41,0x7B,0xC2,0x52,0x78,0x54,0x44,0x73,
0x40,0x50,0x60,0x4C,0xC5,0x4A,0xC4,0xE4};
bitfirst_Floor=0;
//电梯呼叫层1
bitsecond_Floor=0;
//电梯呼叫层2
bitthird_Floor=0;
//电梯呼叫层3
bitfourth_Floor=0;
//电梯呼叫层4
voidDelay(uintt)
{
uchari;
while(t--)
for(i=0;
i {
if(firstFloor==0)//电梯呼叫层1
first_Floor=1;
if(secondFloor==0)//电梯呼叫层2
second_Floor=1;
if(thirdFloor==0)//电梯呼叫层3
third_Floor=1;
if(fourthFloor==0)//电梯呼叫层4
fourth_Floor=1;
closeDoor=~openDoor;
//关门和开门状态相反
P1=Tab[nowFloor];
//电梯在一楼等待
}
voidUpward(uchart)//电梯上行指示LED
LED9=0;
LED1=LED2=LED3=LED4=LED5=LED6=LED7=LED8=LED0=1;
Delay(10);
LED8=0;
LED1=LED2=LED3=LED4=LED5=LED6=LED7=LED0=LED9=1;
LED7=0;
LED1=LED2=LED3=LED4=LED5=LED6=LED0=LED8=LED9=1;
LED6=0;
LED1=LED2=LED3=LED4=LED5=LED0=LED7=LED8=LED9=1;
LED5=0;
LED1=LED2=LED3=LED4=LED0=LED6=LED7=LED8=LED9=1;
LED4=0;
LED1=LED2=LED3=LED0=LED5=LED6=LED7=LED8=LED9=1;
LED3=0;
LED1=LED2=LED0=LED4=LED5=LED6=LED7=LED8=LED9=1;
LED2=0;
LED1=LED0=LED3=LED4=LED5=LED6=LED7=LED8=LED9=1;
LED1=0;
LED0=LED2=LED3=LED4=LED5=LED6=LED7=LED8=LED9=1;
LED0=0;
LED1=LED2=LED3=LED4=LED5=LED6=LED7=LED8=LED9=1;
LED0=LED1=LED2=LED3=LED4=LED5=LED6=LED7=LED8=LED9=1;
}
voidDownward(uchart)//电梯下行指示LED
LED2=0;
LED3=0;
LED4=0;
LED5=0;
LED6=0;
LED7=0;
LED8=0;
voidArrival()//电梯到达
openDoor=1;
//开门
speaker=0;
Delay(50);
speaker=1;
Delay(300);
//等待上下电梯时间
for(i=0;
i {
Delay(15);
openDoor=0;
//关门
}
voidSYS_Init()//系统初始化
P0=0xFF;
//系统初始化
P1=0xFF;
P2=0xFF;
P3=0xFF;
voidmain()
SYS_Init();
nowFloor=1;
//电梯处于一层
//电梯门处于关闭状态while
(1){if(first_Floor)//第1层呼叫{if(nowFloor>
1){if(nowFloor==4)//如果电梯在第4层{Downward(3);
//向下走nowFloor=3;
if(third_Floor)//运动过程中遇到呼叫{Arrival();
third_Floor=0;
}}if(nowFloor==3)//如果电梯在第3层{Downward(3);
//向下走nowFloor=2;
if(second_Floor)//运动过程中遇到呼叫{Arrival();
second_Floor=0;
}}if(nowFloor==2)//如果电梯在第2层{Downward(3);
//向下走nowFloor=1;
if(first_Floor)//运动过程中遇到呼叫{Arrival();
first_Floor=0;
}}}else//电梯就在第一层{Arrival();
}first_Floor=0;
篇三:
计算机人才招聘系统(有源代码和完整文档、程序,要的XX信息我)--毕业设计
…………………….……………….…………………
装
订
线
…………….…….………….………….………山东农业大学毕业论文题目:
院部专业班级届次学生姓名学号指导教师二OО八年六月十五日
基于.NET的计算机人才招聘系统
ComputerProfessionalsOnlineRecruitment
SystemBasedon.NET
专业计算机科学与技术
SpecialityComputerscienceandtechnology
学生孙磊
UndergraduateSunLei
指导教师徐洪丽
SupervisorXuHongli
山东农业大学
二○○八年6月
ShandongAgriculturalUniversity
June,XX
XX级计算机科学与技术3班孙磊
指导教师徐洪丽
【摘要】计算机科学与技术正在不断发展,人们的生活越来越“网络化”。
在线招聘具有很强的信息指导性特征,采用ASP.NET开发网上求职招聘系统给web带来了全新的动态效果,具有更加灵活和方便的交互性。
在Internet中实现数据检索越来越容易,可以及时、全面地收集、存储大量的人力资源信息以及进行发布、浏览、搜索相关的信息。
让企业、个人更加方便地在网上开展人才洽谈等交流工作。
本系统采用ASP.NET技术开发,面向网上进行求职和招聘的用户。
应用SQL数据库技术,对网上招聘系统的信息进行科学的、规范化的管理。
【关键字】ASP.NET;
SQLServer;
ADO.NET;
在线招聘
ComputerProfessionalsOnlineRecruitmentSystem
Basedon.NET
SunLei
【Abstract】Withthecomputerscienceandtechno
logicaldevelopment,people'
slivesaremoreandmore"
network."
.Onlinerecruitinghasastrongguidingnatureoftheinformation,usingASP.NETtodevelopthewebrecruitmentsystembringanewdynamiceffects,andmoreflexibleandconvenientinteractive.Searchingofinformationonlinewillbemoreeasily,andyoucancomprehensivelyandtimelytosearchthehumanresources,andyoucanpublish,browse,searchrelevantinformation.ItwillbeeasiertoenterprisesandindividualsintheInternetfortheirexchanging.
ThesystemusesASP.NETtechnologytodevelop,andtobegearedtotheneedsofenterpriseandindividualusers.TakingadvantageofSQLdatabasetechnology,managingtheinformationoftheonlinerecruitmentsystemwillbemores