'Base table' presentation slideshows

Lecture 4

Lecture 4. Structured Query Language Data Definition Language Data Manipulation Language. PowerPoint Overheads. The Overheads and other materials are accessible via http://www.csse.monash.edu.au/courseware/cse3180 Files should be saved and copied to A: (filename)

846 views • 70 slides

Introduction to SQL

Introduction to SQL. Definition. Structured Query Language (SQL) is a high-level language that allows users to manipulate relational data One of the strengths of SQL is that users need only specify the information they need without having to know how to retrieve it. Three SQL Categories.

927 views • 58 slides

Database Languages

Chapter 7. Database Languages. The Relational Algebra. The relational Algebra. The relational algebra is a complete set of operations on relations which allows to select data from a relational database. Cartesian product Union , Intersection , Difference Projection q -join Division.

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A Guide to MySQL

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Database Administration: The Complete Guide to Practices and Procedures

Database Administration: The Complete Guide to Practices and Procedures. Chapter 4 Database Design. Agenda. From Logical Model to Physical Database Database Performance Design Denormalization Views Data Definition Language Temporal Data Support Questions. Terminology Summary. Rela-

775 views • 40 slides

Chapter 10

Chapter 10. Application Development with Views. Outline. Background Creating views and using views Processing queries that reference views Updatable views Data requirements for hierarchical forms Data requirements for reports. What is a View?. Derived table

510 views • 37 slides

Chapter 10

Chapter 10. Application Development with Views. Outline. Background Creating views and using views Processing queries that reference views Updatable views Data requirements for hierarchical forms Data requirements for reports. What is a View?. Derived table

477 views • 36 slides

Chapter 10

Chapter 10. Application Development with Views. Outline. Background Creating views and using views Processing queries that reference views Updatable views Data requirements for hierarchical forms Data requirements for reports. What is a View?. Derived table

478 views • 36 slides

Business Computing

Business Computing. Computing:- Computing applies a set of techniques on data/ instructions to define and solve problems pertaining to a specific information-based task. Business Computing:- Computing applied to solve business related problems, is known as business computing.

728 views • 35 slides

CSE 480: Database Systems

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CS240A: Databases and Knowledge Bases Applications of Active Database

CS240A: Databases and Knowledge Bases Applications of Active Database. Notes From Ch 3 of Advanced Database Systems by Zaniolo, Ceri, Faloutsos, Snodgrass, Subrahmanian and Zicari Morgan Kaufmann, 1997. Carlo Zaniolo Department of Computer Science University of California, Los Angeles.

382 views • 22 slides

Decomposition Storage Model (DSM)

Decomposition Storage Model (DSM). An alternative way to store records on disk. Outline. How DSM works Advantages over traditional storage model The problem of storage space Update and retrieval query performance Possible improvements. N-ary storage model (NSM).

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Introduction to Views

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View ( virtual table )

View ( virtual table ). View. A VIEW is a virtual table A view contains rows and columns, just like a real table . The fields in a view are fields from one or more real tables in the database. A view is a table whose rows are not explicitly stored in the database .

272 views • 16 slides

The aim of all applications optimisation is to minimise some cost function - usually

The aim of all applications optimisation is to minimise some cost function - usually I/O or transaction time. Database Server. PERFORMANCE TUNING - INTRODUCTION. Database Administrator. contribute to. PERFORMANCE. issues concerning query decomposition. database front-end.

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Distance Tabletop Gaming

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ATLAS MDT Quality Control Database

ATLAS MDT Quality Control Database. Robert Hart NIKHEF. MDT Database Structure. FIA Database Structure. T_TubeLength. Design Issues. Multiple QA measurements / tube Update central MDT Dbase / Chamber QA values by LabVIEW

240 views • 12 slides

What is a View?

What is a View?. Derived table Behaves like a base table (virtual) Stored query. View Advantages. Reduce impact of database definition changes Simplify database usage Unit of database security Can be a performance penalty on complex views. Three Schema Architecture.

252 views • 12 slides

一阶段： About SQL

一阶段： About SQL. SQL has 3 struct models ,inner model( includes Stored file ) ,outer model(includes view) and model(includes base table).

191 views • 7 slides