'Customer city' diaporamas de présentation

Customer city - PowerPoint PPT Presentation

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2.14k views • 201 slides
Database Overview

Database Overview

Database Overview. File Management vs Database Management Advantages of Database systems: storage persistence, programming interface, transaction management Three level Data Model DBMS Architecture Database System Components Users classification. File Management System Problems.

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1.84k views • 127 slides
Module 3: Relational Model

Module 3: Relational Model

Module 3: Relational Model. G.Anuradha. Module 3: Relational Model. Concept of a Relation keys Structure relation database Relational algebra and extended algebra options Formation of queries Modification of the Database views. Example of a Relation. Basic Structure.

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1.27k views • 109 slides
Module 3: Relational Model

Module 3: Relational Model

Module 3: Relational Model. G.Anuradha. Module 3: Relational Model. Concept of a Relation keys Structure relation database Relational algebra and extended algebra options Formation of queries Modification of the Database views. Example of a Relation. Basic Structure.

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1.09k views • 109 slides
International Computer Institute, Izmir, Turkey Relational Model

International Computer Institute, Izmir, Turkey Relational Model

International Computer Institute, Izmir, Turkey Relational Model. Asst.Prof.Dr. ?lker Kocaba? UB?502 at http://ube.ege.edu.tr/~ikocabas/teaching/ubi502/index.html. The Relational Model. Structure of Relational Databases Structure of a relation Structure of a database Keys

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905 views • 82 slides
International Computer Institute, Izmir, Turkey Relational Model

International Computer Institute, Izmir, Turkey Relational Model

International Computer Institute, Izmir, Turkey Relational Model. Asst.Prof.Dr. ?lker Kocaba? UB?502 at http://ube.ege.edu.tr/~ikocabas/teaching/ubi502/index.html. The Relational Model. Structure of Relational Databases Structure of a relation Structure of a database Keys

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814 views • 81 slides
BRANCH-SCHEME ( BRANCH-NAME , ASSETS, BRANCH-CITY)

BRANCH-SCHEME ( BRANCH-NAME , ASSETS, BRANCH-CITY)

BRANCH-SCHEME ( BRANCH-NAME , ASSETS, BRANCH-CITY) CUSTOMER ( CUSTOMER-NAME , STREET, CUSTOMER-CITY). DEPOSIT (BRANCH-NAME, ACCOUNT-NUMBER , CUSTOMER-NAME, BALANCE) BORROW-SCHEME = (BRANCH-NAME, LOAN-NUMBER , CUSTOMER-NAME, AMOUNT) CLIENT ( CLIENT-NAME, BANKER-NAME ). SELECT ( ? ) :

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477 views • 25 slides

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