John Medina PT2520T Database Concepts Mr. Collier Unit 1 Research Assignment 1: Exploring Programming Languages History of the SQL – SQL was initially developed at IBM by Donald D. Chamberlain, Donald C. Messerly, and Raymond F. Boyce in the early 1970s. This version, initially called SEQUEL (Structured English Query Language) was designed to manipulate and retrieve data stored in IBM’s original quasi-relational database management system, System R, which a group at IBM San Jose Research Laboratory
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Flowchart symbols Structured, semi-structured, unstructured decision making Data Flow Diagrams (DFDs) and symbols Database Management System (DBMS) and Relational DBMS Schemas and subschemas Database administrator Benefits of DBMS technology Batch processing Online real-time processing Primary key, foreign key, attributes, tuples Data warehouse Data Dictionary Data Definition Language (DDL) Data Manipulation Language (DML) Data Query Language (DQL) Update,
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XML is a markup language that contains structured information. The information contains words and pictures. With some kind of indication of what role those words and pictures play. Almost every document there is has some sort of structure. A markup language is a mechanism that identifies structures within a document. The XML defines a way to add markup to documents (Norman Walsh, 2010). A number of related specifications arise when defining XML. XML (Extensible Markup Language) defines the syntax
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Planning and Creation of a Fleet Truck Maintenance Database for Huffman Trucking In creating a database, the most vital steps are identifying the table elements. Upon analysis of the Entities and Attributes for Fleet Truck Maintenance form, the elements of the database tables can be identified. In a table, or relation, the entities and attributes of a table define the structure of a database. An entity is an object of importance about which data can be captured. An attribute is the information
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Web vision, and still others felt that, whatever it was called, the Semantic Web’s arrival in the Business section of The New York Times reflected an important coming of age. With the Resource Description Framework (RDF) and Web Ontology Language (OWL) — the languages that power the Semantic Web — becoming standards and new technologies reaching maturity for embedding semantics in existing Web pages and querying RDF knowledge stores, something exciting is clearly happening in this area. Semantic
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developers have found that Microsoft Office Access can save time and meet business requirements for many applications.” (Microsoft Corporation, 2006) With Microsoft Access, someone can integrate tables, forms, queries to their database from other Access databases. Microsoft SQL (Structured Query Language) Server databases, Windows SharePoint Services sites, ODBC (Open Database Connectivity) data sources, Excel, and other data sources all have the capability to work with Access. (Microsoft Corporation, 2006)
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Multiple choices: 1. Management Information System is mainly dependent upon: Information 2. The most important attribute of information quality that a manager requires is: Relevance 3. Human Resource Information Systems are designed to:Development of employees to their full potential 4. Operational Accounting System include:Inventory control 5. EIS stands for:Executive Information System 6. Intranet provide a rich set of tools for those people:None of the above 7. Which one is
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Manonaniam Sundaranar University CONTENTS Lecture 1 1 Data Base Management Systems Introduction Summary of DBMS Functions CODD's Rules Lecture 2 17 Structured Query Language Structured Query Language Using SQL as a Data Definition Language Using SQL as a Data Manipulation Language Using SQL as a Data Query Language Functions Lecture 3 33 JDBC Architecture Remote Database Access Lecture 4 40 JDBC Introduction Connecting to an ODBC Data Source JDBC Connection
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The Web Resource Space Model Web Information Systems Engineering and Internet Technologies Book Series Series Editor: Yanchun Zhang, Victoria University, Australia Editorial Board: Robin Chen, AT&T Umeshwar Dayal, HP Arun Iyengar, IBM Keith Jeffery, Rutherford Appleton Lab Xiaohua Jia, City University of Hong Kong Yahiko Kambayashi† Kyoto University Masaru Kitsuregawa, Tokyo University Qing Li, City University of Hong Kong Philip Yu, IBM Hongjun Lu, HKUST John Mylopoulos, University of Toronto
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to work with more than one DBMS. Database management systems are often classified according to the database modelthat they support; the most popular database systems since the 1980s have all supported the relational model as represented by the SQL language. Sometims a DBMS is loosely referred to as a "database". database is a collection of information that is organized so that it can easily be accessed, managed, and updated. In one view, databases can be classified according to types of content:
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