'Foreign key constraints' diaporamas de présentation

Lecture 03: Views and Constraints

Lecture 03: Views and Constraints. Wednesday, October 13, 2010. Announcements. HW1: was due yesterday HW2: due next Tuesday. Outline and Reading Material. Constraints and triggers Book: 3.2, 3.3, 5.8 Views Book: 3.6

1.14k views • 100 slides

Constraints, Triggers, Views, Application Development

Constraints, Triggers, Views, Application Development. Building Database Applications. Integrity Constraints Primary Key, Foreign Key Check Domain Assertion Triggers Views Levels of Abstraction Data Independence Embedded SQL Cursors. Integrity Constraints (ICs).

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Lecture 03 Views, Constraints

Lecture 03 Views, Constraints. Tuesday, January 23, 2007. Outline. Integrity constraints: Chapter 5.7 Triggers: Chapter 5.8; Also recommended: the other textbook Views: Chapters 3.6, 25.8, 25.9 We discuss here material that is NOT covered in ANY books. Constraints in SQL.

1.02k views • 86 slides

CSCI 305 Introduction to Database Systems

<bookstore> <book category="COOKING"> <title lang ="en">Everyday Italian</title> <author> Giada De Laurentiis </author> <year>2005</year> <price>30.00</price> </book> <book category="FICTION"> <title lang ="en">Harry Potter</title>

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F27DB Introduction to Database Systems Lecture 2: Using Relational Databases

F27DB Introduction to Database Systems Lecture 2: Using Relational Databases. Helen Hastie h.hastie@hw.ac.uk LT2 Student hours: Tuesday 2pm-3pm Twitter: @IntroDBHW and #IntroDBHW Material available on Vision. Recap. So far you have seen how to: Create a table Add some data

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Lecture 6: SQL Constraints and Programming

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Lecture 6: SQL Constraints and Programming

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The Relational Model

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The Relational Model

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The Relational Model

The Relational Model. Jianlin Feng School of Software SUN YAT-SEN UNIVERSITY. Relational Database: Definitions. Relational database: a set of relations . Relation: made up of 2 parts: Schema : specifies name of relation, plus name and type of each column.

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Lecture 11: Basic SQL, Integrity constraints

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Lecture 11: Basic SQL, Integrity constraints

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CS 405G: Introduction to Database Systems

CS 405G: Introduction to Database Systems. Relational Constraints. Topics Next . Relational Integrity Constraint Database operations VS Database Constraint. Relational Integrity Constraints.

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Project Overview & Q&A

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Advanced Data Modeling Relational Data Model continued

Advanced Data Modeling Relational Data Model continued. Steffen Staab with Simon Schenk. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A A. Overview. Relational algebra, named perspective Aggregates and grouping SQL Integrity constraints.

195 views • 11 slides