Database Systems - School of Computer Science
... Basic concepts and skills with database systems are part of the skill set you will be assumed to have as a CS and IT graduate. ...
... Basic concepts and skills with database systems are part of the skill set you will be assumed to have as a CS and IT graduate. ...
20160102r1-BigDawgOverview
... Database Challenges • Enterprises encounter many databases and data models. • Specialized systems provide performance, but add complexity. • BigDAWG goals: ...
... Database Challenges • Enterprises encounter many databases and data models. • Specialized systems provide performance, but add complexity. • BigDAWG goals: ...
Chapter 5 - Structured Query Language (SQL)
... SQL is considered to be a 4GL. A Fourth Generation Language (4GL) is a nonprocedural language. That is, its user merely commands what is to be done without having to worry about how it's to be done. Contrast this approach to that taken by such 3GL languages as COBOL, BASIC, or Pascal. Given this cha ...
... SQL is considered to be a 4GL. A Fourth Generation Language (4GL) is a nonprocedural language. That is, its user merely commands what is to be done without having to worry about how it's to be done. Contrast this approach to that taken by such 3GL languages as COBOL, BASIC, or Pascal. Given this cha ...
No Slide Title
... •Ensures data integrity Note: Unless you plan on doing your analysis long-hand, you always need a computer database of some sort (a Stata dataset or an Excel spreadsheet may be adequate); you don’t always need a multi-table relational DBMS (like ...
... •Ensures data integrity Note: Unless you plan on doing your analysis long-hand, you always need a computer database of some sort (a Stata dataset or an Excel spreadsheet may be adequate); you don’t always need a multi-table relational DBMS (like ...
Teaching Database Design Concepts With Access 2010 Session
... Camashaly Design Group provides custom marketing solutions for the service, non-profit, and retail sectors. The company specializes in designing and maintaining Web sites and using social networking Web sites for online marketing. Camashaly uses business analysts to ...
... Camashaly Design Group provides custom marketing solutions for the service, non-profit, and retail sectors. The company specializes in designing and maintaining Web sites and using social networking Web sites for online marketing. Camashaly uses business analysts to ...
SOM485CH5CLASSSLIDES
... • Companies collect a large amount of data from their business operations. • To keep track of that information, a business uses disparate software applications , such as Excel, Access, etc. • Using multiple software makes it difficult to retrieve information in a timely manner and to perform analysi ...
... • Companies collect a large amount of data from their business operations. • To keep track of that information, a business uses disparate software applications , such as Excel, Access, etc. • Using multiple software makes it difficult to retrieve information in a timely manner and to perform analysi ...
Supplementary textbook
... the relative risks of various kinds of subscribers. • The underwriting division might be developing group insurance plans and calculating appropriate premium charges. • The actuaries need access to claim data in order to calculate their statistics. • The underwriters need access to subscriber inform ...
... the relative risks of various kinds of subscribers. • The underwriting division might be developing group insurance plans and calculating appropriate premium charges. • The actuaries need access to claim data in order to calculate their statistics. • The underwriters need access to subscriber inform ...
Lecture01-past_now_future
... as co-equal first class components within the DBMS architecture both its interface and its implementation rather than as afterthoughts grafted on a relational core. The participants were adamant that one should start with a clean sheet of paper. ...
... as co-equal first class components within the DBMS architecture both its interface and its implementation rather than as afterthoughts grafted on a relational core. The participants were adamant that one should start with a clean sheet of paper. ...
Physical Database Design
... values; perhaps compress values first If key to index is used to determine location of record, use surrogate (like sequence nbr) to allow even spread in storage area DBMS may have limit on number of indexes per table and number of bytes per indexed field(s) Be careful of indexing attributes with nul ...
... values; perhaps compress values first If key to index is used to determine location of record, use surrogate (like sequence nbr) to allow even spread in storage area DBMS may have limit on number of indexes per table and number of bytes per indexed field(s) Be careful of indexing attributes with nul ...
Tables Queries - Research
... writing grant proposals. If not, at least omit mentioning the MS-Access software by name – (we will use a relational database to …) Copyright 2009 - P.Harris ...
... writing grant proposals. If not, at least omit mentioning the MS-Access software by name – (we will use a relational database to …) Copyright 2009 - P.Harris ...
data type
... • No limit on # of CPUs, fully featured, support for several OSs • $0 without Support, approx. $600-$6000 for subscription-based support • Highly scalable, provides support for most types of indexes and storage methods ...
... • No limit on # of CPUs, fully featured, support for several OSs • $0 without Support, approx. $600-$6000 for subscription-based support • Highly scalable, provides support for most types of indexes and storage methods ...
Chapter 1
... have only one parent) Network Structure – similar to hierarchical but allows many-to-many relationships (a child record can have more than one parent) Relational Structure – the most widely used database model today; data is represented as a series of two-dimensional tables called Relations; eac ...
... have only one parent) Network Structure – similar to hierarchical but allows many-to-many relationships (a child record can have more than one parent) Relational Structure – the most widely used database model today; data is represented as a series of two-dimensional tables called Relations; eac ...
How to use the tools for the project
... should know what you want to do Today you’ll get a look at the tools available in the lab, and an idea of how to use them Slides will be available on the web You may want to pick up a book on Active Server Pages, JScript, & Visual Interdev ...
... should know what you want to do Today you’ll get a look at the tools available in the lab, and an idea of how to use them Slides will be available on the web You may want to pick up a book on Active Server Pages, JScript, & Visual Interdev ...
Download-Database Assignment
... 1. Database is a collection of related data stored on a computer that can be used for different applications without knowledge of storage details Database management system is a software system that manages a database. Source: Database system in science and engineering By: J.R Rumble & F J Smith 2. ...
... 1. Database is a collection of related data stored on a computer that can be used for different applications without knowledge of storage details Database management system is a software system that manages a database. Source: Database system in science and engineering By: J.R Rumble & F J Smith 2. ...
View Presentation Online - Mark Gurry & Associates
... Why Duplica? 6. Fast failover and failback Have choice of timestamp replication or log based ...
... Why Duplica? 6. Fast failover and failback Have choice of timestamp replication or log based ...
Data Warehoue Architecture - Avenues International Inc
... Slice & Dice Drill up, Drill down & Drill across Pivoting Trend analysis across Time Easy interface to tools such as Excel / MS Word 9 Implemented in a three tier web based architecture ...
... Slice & Dice Drill up, Drill down & Drill across Pivoting Trend analysis across Time Easy interface to tools such as Excel / MS Word 9 Implemented in a three tier web based architecture ...