PPT-Databases What is a Database?

Somewhere that stores information and can be searched for using querys The Key components of a database are tables records fields data types and relationships Tables where simple information can be stored eg name address age etc Or At a school the class list of each community group . & . DATA WAREHOUSES. Access. to a Gold Mine of Information. “The. . real value. . will come from getting the. . right information. . to the. . right people. , at the. . right time. , and giving those people the. A . collection of related data . [. Elmasri. ]. .. A database represents some aspect of real world called “. miniworld. ” . [. Elmasri. ]. or “. enterprise. ”. [. Ramakrishnan. ].. A database can be of any size and of varying complexity.. library resources. Finding Books. Destiny. Via the Internet. Go to . lolhslibrary.weebly.com. Click on . Find Materials. Type in your keywords within the search box. Via the app. Download Destiny Quest . Unit Contents. Section A: Database Basics. Section B: Database Tools. Section C: Database Design. Section D: SQL. Section E: Big Data. Unit 10: Databases. 2. Section A: Database Basics . Operational and Analytical Databases. Section A: Database Basics. Section B: Database Tools. Section C: Database Design. Section D: SQL. Section E: Big Data. Unit 10: Databases. 2. Section A: Database Basics . Operational and Analytical Databases. Distinguish between the physical and logical views of . data.. Describe how data is organized: characters, fields, records, tables, and . databases.. Define key fields and how they are used to integrate data in a database.. ~Max Frisch. (Swiss playwright, novelist, philosopher, social critic). Contents. Citing Databases. General Info. MLA. APA. Visuals—Internal Citations. MLA. APA. Visuals—Bibliographic Citations. MLA. We refer to a “database” when researching topics. . By “database” we are referring to an “Online Subscription Database.”. A database is a place on the internet where you can search for information.. UNIT IV. DATABASE. A database is a . computarised. library used to store and organize data in such a way that information can be retrieved easily via a variety of search criteria.. The development of databases to handle the vast amount of molecular biological data is a fundamental task of bioinformatics.. era. The rise of bioinformatics. An information explosion!. Bioinformatics. Computational tools are developed to collect, organize and analyze a wide variety of biological data. Advances in DNA sequencing technologies have accelerated the pace of discovery. Much of the process is now automated. . Possibilities and limitations. Aldo Jongejan. a.jongejan@amc.uva.nl. Aim of this lecture. Introduce you to . (. some. ) public . databases. This lecture will . make . you aware of the large and heterogeneous amounts of information that can be retrieved from public . Professor Xiannong . Meng. Bucknell. University. Spring 2018. Information adopted from Wikipedia. https://en.wikipedia.org/wiki/NoSQL. History. So far the databases we discussed are all SQL based (Structured Query Languages).. Old Dominion University. Credit for some of the slides in this lecture goes to Larson (Berkeley), . Pattersen. (. UiA. ), Hoekstra (. Perficient. Inc.). CS 620 / DASC 600. Introduction to Data Science & Analytics. Old Dominion University. . CS 495/595. Introduction to Data Mining. 1. Credit for some of the slides in this lecture goes to Larson (Berkeley), . Pattersen. (. UiA. ), Hoekstra (Perficient Inc.). NoSQL!.