'Unique constraints' presentation slideshows

Lecture 8 Term2

662 views • 56 slides

Improvement Performance

Improvement Performance . Physical Education Scholarship Presentation 2011 Presenter: Chris Bright Whangaparaoa College. Programmes for performance improvement drawing upon knowledge underpinning achievement standards 90741, 90742. .

779 views • 53 slides

Chapter 4: Immediate SQL

Chapter 4: Immediate SQL . Complex Queries Views Modification of the Database Joined Relations Security and Authorization. Derived Relations. SQL allows a subquery expression to be used in the from clause

585 views • 40 slides

Best Practices to Improve Query Performance in a Data Warehouse - 1

Best Practices to Improve Query Performance in a Data Warehouse - 1. Calisto Zuzarte, STSM, IBM, calisto@ca.ibm.com. Data Warehouse Life Cycle. Database design / Application design

654 views • 33 slides

Database

477 views • 32 slides

Data Warehouse Design

Data Warehouse Design. Xintao Wu University of North Carolina at Charlotte Nov 6, 2013. Organization. Concepts Data Warehousing Concepts (Ch1) Logical Design Logical design in data warehouse (Ch2) Physical Design Physical design in data warehouses (Ch3) Hardware and I/O considerations

651 views • 29 slides

INTRODUCTION TO SQL

INTRODUCTION TO SQL. WHAT IS SQL?. SQL stands for Structured Query Language. SQL lets you access and manipulate databases. SQL is an ANSI (American National Standards Institute) standard.

377 views • 18 slides