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Agenda Today

Agenda Today

Agenda Today. Due: topic of your term project Quiz with two questions Spatial query language Next class. Quiz. List the major components of a spatial database management system. Discuss the pros and cons of treating time as an additional dimension of space.

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600 views • 58 slides
Introduction to SQL

Introduction to SQL

Introduction to SQL. Yong Choi School of Business CSU, Bakersfield. Study Objectives. Understand the basic commands and functions of SQL Learn how SQL is used for data manipulation (to add, modify, delete, and retrieve data)

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893 views • 54 slides
Learning Objectives

Learning Objectives

Chapter 3:Spatial Query Languages 3.1 Standard Database Query Languages 3.2 Relational Algebra 3.3 Basic SQL Primer 3.4 Extending SQL for Spatial Data 3.5 Example Queries that emphasize spatial aspects 3.6 Trends: Object-Relational SQL. Learning Objectives. Learning Objectives (LO)

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477 views • 40 slides
Database Technology

Database Technology

Database Technology. Session II 10:15 - 11:00 Dr S Sudarshan & Dr D B Phatak IIT Bombay. OVERVIEW. Storage devices Files and Index Structures Legacy Systems and Cobol Relational Databases and SQL Transactions and ACID properties System Architectures Security and Audit.

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453 views • 34 slides
The Relational Calculus

The Relational Calculus

The Relational Calculus. The Relational Calculus. The Relational Calculus High-level, non-procedural language Relational calculus expression declares the requirements tuples in the resulting relation must satisfy. Provides foundation for standard query language (SQL) Expressive power

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459 views • 25 slides
GOOD PRACTICES FOR DATA DISSEMINATION

GOOD PRACTICES FOR DATA DISSEMINATION

GOOD PRACTICES FOR DATA DISSEMINATION. Juraj Riecan Director, UN-ESCWA Statistics Division. Overview of dissemination practices. Traditional databases. Front-ending. Process-oriented architecture. From recordsets to data cubes. Current dissemination practices. Static file formats.

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308 views • 17 slides

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