'Hierarchical data model' presentation slideshows

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FILE SYSTEMS & DATABASE 1.5: Data Models

DB2. ITS232 Introduction To Database. Oracle. MySQL. MS Access. FILE SYSTEMS & DATABASE 1.5: Data Models. Chapter 1. Data Models The Importance of Data Models. Data models Relatively simple representations, usually graphical, of complex real-world data structures

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Database Management Ch.14-A,B,C,D

Database Management Ch.14-A,B,C,D. FALL 2000 Rob Wolfe. What is data?. da-tum n [L, fr. neut. of datus ] 1 pl. da-ta : something given or admitted esp. as a basis for reasoning or inference 2 pl. da-tums : something used as a basis for calculating or measuring.

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Multi-Domain Model-Based Engineering

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CSC271 Database Systems

CSC271 Database Systems. Lecture # 4. Summary: Previous Lecture. ANSI-SPARC three-level architecture Schemas, mappings, and instances Data independence. Database Languages. Data sublanguage consist of two parts: DDL (Data Definition Language) DML (Data Manipulation Language )

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Databases and DBMSs

Databases and DBMSs. Todd S. Bacastow January 2005. 1. Evolution. Ways of storing data. Files (1960) (ancient times) Databases Hierarchical (1970) Network (1970) Relational (1980) Object (1990). File terms. Record

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Ch. 1 ?????????

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Data Model

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Handle System Namespace and Service Definition

Handle System Namespace and Service Definition. Sam X. Sun ssun@cnri.reston.va.us http://www.handle.net. Agenda. Design Objective Namespace Definition Data Model Service Model Protocol Model Handle System and DNS Handle System and X.500/LDAP. HS Design Objective.

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Pertemuan 2 Overview of data model

Pertemuan 2 Overview of data model. Matakuliah : M0 1 74 /OBJECT ORIENTED DATABASE Tahun : 2005 Versi : 1 / 0. Learning Outcomes. Pada akhir pertemuan ini, diharapkan mahasiswa akan mampu : Mahasiswa dapat Menjelaskan konsep tentang object data model (C2). Outline Materi.

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Database

Database. Dr. Roueida Mohammed. Database Is a collection of data, typically describing the activities of one or more related organizations. For example, a university database might contain information about the following: Entities such as students, faculty, courses, and classrooms.

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MATERI PENDUKUNG DATABASE TECHNOLOGY GENERATION

MATERI PENDUKUNG DATABASE TECHNOLOGY GENERATION. Matakuliah : M0 1 74 /OBJECT ORIENTED DATABASE Tahun : 2005 Versi : 1 / 0. First Generation Database Technology The network and hierarchical data model

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