管理信息系統(tǒng)數(shù)據(jù)資源管理技術(shù)-展示頁
2024-09-01 16:51本頁面
【正文】 115 116 117 工作年限 , 指針 N= 5 95 111 Checking accoun. Processing Installment Loan Processing Saving Pro. Customer Statement Customer Receipts Loan Analysis Statement File Prog. File Pro. File Pro. Customer Transaction 文件管理 2. 數(shù)據(jù)庫技術(shù) A database is an integrated collection of logical related records and files. 文件管理的問題是 : ? 你所要的信息在不同的文件中 , 而且以不同的方式組織。 ?沒有一個程序合用。 inconsistency, 費力不討好。 3. 數(shù)據(jù)相關(guān) , Data Dependence. 文件格式變 , 程序要變。 數(shù)據(jù)庫管理 Inquiry Customer Transaction Processing Saving Install Database Management System Check Customer Database A Database Management System (DBMS) is a set of puter programs that controls the creation, maintenance and use of the Database of a anization and it’s end user. Database Management Operating System DBMS Application Programs * Data development * Data interrogation * Database Maintenance * Application development Database Data dictionary * Data Development 由 Database Administrator (DBA)開發(fā) 用 Data dictionary Language 去開發(fā) . A Data dictionary is a puterbased catalog or directory containing metadata that is data about data. * 數(shù)據(jù)庫查詢 Database interrogation query language, report generator Corporate Payroll Reporting System Highlight your selection and press Enter Main Menu. Employee File Maintenance Tax Report Printer SQL ( Structured Query Language) SELECT NAME, SSNO, DEPARTMENT, SALARY FROM EMPLOYEE, PAYROLL WHERE = AND CLASSIFICATION=“ FINANCIAL ANALYST” QBE Query By Example EMPLOYEE__ __NAME__ __SSNO__ __DEPARTMENT_ PAYROLL__ __SSNO__ __CLASSIFICATION__ __SALARY FINANCIAL ANALYST * 數(shù)據(jù)庫的維護 在 DBMS 的支持下 , 用 UTILITY 等 * 應(yīng)用開發(fā)程序 用 Data Manipulation Language DML 不必用宿主語言 Host Language, COBOL 各種數(shù)據(jù)庫 End User Workstation Database Server Distributed Database End User Database Data Warehouse External Operational Management * 層次數(shù)據(jù)庫 Informax * 網(wǎng)狀數(shù)據(jù)庫 Sybase * 關(guān)系數(shù)據(jù)庫 ORACLE 內(nèi) 外 提取 DSS 模型 源 集成 數(shù)據(jù) 選擇 目標數(shù)據(jù) 后 挖掘 模式數(shù)據(jù) 知識 解釋 第 8章 職能信息系統(tǒng) 1. 市場信息系統(tǒng) Marketing IS 2. 財會信息系統(tǒng) Financial IS 3. 生產(chǎn)信息系統(tǒng) Production IS 4. 人事信息系統(tǒng) Human Resources 產(chǎn)品計劃 價格制定 銷售預(yù)測 預(yù)算和花費 銷售力量分配和性能 顧客服務(wù) 分配性能 廣告和促銷分析 定單輸入 銷售辦公 發(fā) 票 回執(zhí) 電話報告 競爭活動 新產(chǎn)品 /新市場計劃 Key Quota Planning Advertising amp。Marketing research Budget amp。Market Share Profits Product/Customers Sales Analysis Promotion Analysis Order Entry POS Invoice Returns Call Reporting Competitive Act. Long term planning New Products/ Services planning Customer Service Strategy Model Marketing IS Strategy P
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