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Unit 11 File Organization and Access Methods

Unit 11 File Organization and Access Methods

Unit 11 File Organization and Access Methods. ??? ?? ??. PART I: ??? ?? Overview DB2 ??? SQL ?? ???? ????? (The Relational Model) ?? ????? ( The Hierarchical Model ) ? ? ?? ????? (The Network Model ) ? ? PART II: ????? (Database Design) ??????? ? E-R Model ???????? ?

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745 views • 65 slides
Unit 11 File Organization and Access Methods

Unit 11 File Organization and Access Methods

Unit 11 File Organization and Access Methods. ??? ?? ??. PART I: ??? ?? Overview DB2 ??? SQL ?? ???? ????? (The Relational Model) ?? ????? ( The Hierarchical Model ) ? ? ?? ????? (The Network Model ) ? ? PART II: ????? (Database Design) ??????? ? E-R Model ???????? ?

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889 views • 65 slides
Unit 3 File Organization and Access Methods

Unit 3 File Organization and Access Methods

Unit 3 File Organization and Access Methods. Contents. 3.1 Introduction 3.2 Indexing 3.3 Hashing 3.4 Pointer Chains 3.5 Compression Techniques 3.6 Differential File Organization. 3.1 Introduction. DBMS. Language Processor. Optimizer. Operator Processor. Access Method.

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694 views • 57 slides
Example: Banking Database

Example: Banking Database

6. loan. 3. depositor. 5. account. ???. 4. borrower. ???. ???. ???. ???????? : ????? ?????? 2012.06.19. Example: Banking Database. 1. branch. 2. customer. ??(???,???). ???. Question 1: Terms Explanation (20%). Logical Database Design

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127 views • 11 slides
Best Online Trading Platforms - CFD Investors

Best Online Trading Platforms - CFD Investors

In this Infographic, you will get complete information on how to compare different Forex and CFD brokers online.

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