'Enforce referential integrity' presentation slideshows

Creating and Understanding Relationships

469 views • 32 slides

Transact SQL

Transact SQL. Principles, Techniques and Peculiarities. Tim Tatum. Transact SQL. Tim Tatum, MBA MCSD Core Consulting Richmond, Virginia. Transact SQL. Principles, Techniques and Peculiarities Fundamentals of Security Preservation of Data Integrity Flexible Design Techniques

361 views • 17 slides

INFORMATION TECHNOLOGY DATABASE MANAGEMENT

INFORMATION TECHNOLOGY DATABASE MANAGEMENT. MODIFYING A TABLE STRUCTURE. Adding a new field Right click the table name and select design view Type the field information at the end of the existing field list Save Inserting a new field Right click and open table in design view

285 views • 14 slides

Access Chapter 2 : Relationships and Queries

Access Chapter 2 : Relationships and Queries. Michael Lyons mlyons6@mix.wvu.edu February 26, 2014. Relational Database . Allows us to manage groups of data Set rules between tables Join lines enable us to create the relationship between the tables. Relationship window.

209 views • 8 slides

CPSC 203 Tutorial

CPSC 203 Tutorial. Xin 20 October, 2010. Data base design. There are a lot of theories The most important: Avoid Redundancy!!! Avoid inconsistencies Easy to maintain Change data at one place. Relationship. Relate records in different tables Must have before working on multi-tables

204 views • 6 slides