'Loan loan number' diaporamas de présentation

Chapter 7: Relational Database Design

Chapter 7: Relational Database Design. Chapter 7: Relational Database Design. Features of Good Relational Design Atomic Domains and First Normal Form Decomposition Using Functional Dependencies Functional Dependency Theory Algorithms for Functional Dependencies Database-Design Process.

1.19k views • 63 slides

Relational Algebra (continued)

Relational Algebra (continued). Lecture 5. Relational Algebra (Summary). Basic operations: Selection ( ? ) Selects a subset of rows from relation. Projection ( ? ) Deletes unwanted columns from relation. Cross-product ( ? ) Allows us to combine two relations.

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Chapter 7: Relational Database Design

673 views • 49 slides

Chapter 7: Relational Database Design

Chapter 7: Relational Database Design. Chapter 7: Relational Database Design. Functional Dependency Theory Decomposition Using Functional Dependencies Normal Forms Boyce-Codd Normal Form Database-Design Goals. The Banking Schema. branch = ( branch_name , branch_city , assets )

724 views • 48 slides

Banking Example

Banking Example. branch (branch-name, branch-city, assets) customer (customer-name, customer-street, customer-city) account (account-number, branch-name, balance) loan (loan-number, branch-name, amount) depositor (customer-name, account-number) borrower (customer-name, loan-number).

505 views • 30 slides

MySQL Tutorial

MySQL Tutorial. Introduction to Database. Introduction of MySQL. MySQL is an SQL (Structured Query Language) based relational database management system (DBMS) MySQL is compatible with standard SQL MySQL is frequently used by PHP and Perl

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Session 3

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