DATABASE A database is a collection of data organized to meet users’ needs. Why This Matters Without data and the ability to process it‚ an organization would not be able to successfully engage in business activities‚ nor would it be able to generate reports to support knowledgeable workers and decision makers which in turn help’s to achieve organizational goals; it would not be able to pay employees‚ send out bills‚ and order new inventory. Databases have made it possible to map the structure
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“data about the data” (Metadata) Database design defines the structure of a database Traditional Types of Databases (RDBMs) MS Access MS SQL Server: developed by Microsoft. Does not support wide variety of platforms MS SQL Azure IBM DB2 MySQL: open source database management system. Can run on OS X system‚ Linux‚ etc. Oracle RDBMS NoSQL (Not only SQL) – not based on the traditional relational DB model MongoDBCouchDBCassandra‚ etc. A Spreadsheet Is Not a Database It does not support even
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1. Introduction E-classroom refers to computer-enhanced learning environment‚ which means a traditional classroom space with students and teacher using computers. In other words‚ a regularly-scheduled class where students use computers for some portion of the class period. An e-Classroom can help teaching and learning in many aspects. Firstly‚ it can help teachers demonstrating abstract ideas more clearly‚ like in Chemistry lessons‚ the compositions of bonds and atoms can be shown in large animations
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Scope Baseline is a component of Project Management Plan that includes Project Scope Statement‚ WBS‚ and WBS dictionary. Project Scope Statement Budget must be defined Project Name: | Online-services.kz | Project Number: | #5 | Project Manager: | Aidana Nurzhanova | Date: | 01/10/2012 | Business case | * For sites that are on our website is good advertisement. * For companies: uses less human resource‚ it is economy companies money; Less chance of error on the part of employees;
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manipulation language commands as its name) (B) Internal view. (D) Physical View. (B) Non- Procedural language. (D) High level language. 1 DC10 Q.6 ‘AS’ clause is used in SQL for (A) Selection operation. (C) Join operation. DATABASE MANAGEMENT SYSTEMS (B) Rename operation. (D) Projection operation. Ans: B ‘AS’ clause is used in SQL for rename operation. (e.g.‚ SELECT ENO AS EMPLOYEE_NO FROM EMP) Q.7 ODBC stands for (A) Object Database Connectivity. (B) Oral Database Connectivity. (C) Oracle Database
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PhyloInformatics 7: 1-66 - 2005 Relational Database Design and Implementation for Biodiversity Informatics Paul J. Morris The Academy of Natural Sciences 1900 Ben Franklin Parkway‚ Philadelphia‚ PA 19103 USA Received: 28 October 2004 - Accepted: 19 January 2005 Abstract The complexity of natural history collection information and similar information within the scope of biodiversity informatics poses significant challenges for effective long term stewardship of that information in electronic
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Rachana B Avadhani VIII A Data Base Concepts A database management system (DBMS) is the software that allows a computer to perform database functions of storing‚ retrieving‚ adding‚ deleting and modifying data. Relational database management systems (RDBMS) implement the relational model of tables and relationships. Database Data: is the required particular piece of information which we need. The information in the database is stored in records. Records: The records are information
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Chapter 1: Overview of Database Concepts TRUE/FALSE 1. A database is a physical storage device for data. ANS: F PTS: 1 REF: 2 2. A field is a basic unit of data also referred to as a record. ANS: F PTS: 1 REF: 3 3. A character is a basic unit of data and can consist of a number‚ letter‚ or special symbol. ANS: T PTS: 1 REF: 3 4. A collection of fields is a file. ANS: F PTS: 1 REF: 3 5. A collection of records is a file. ANS: T PTS: 1 REF: 3 6. A field in the logical design of a
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An online database a collection of organized data that can be accessed from various networks‚ like the internet. Usually‚ databases are used for things like booking a seat or a room in planes or hotels‚ or even online shopping. In this report‚ I have chosen to discuss two databases that are quite different‚ and investigate on the benefits and detriments of the storage of data in online information systems. The two databases I have chosen to discuss are YouTube and Amazon. These databases are some
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how they are used at your workplace. * Define database architecture. For the database systems in your workplace‚ identify which architecture they fall under. * Define relational database architecture. Consider Microsoft® Access®‚ Microsoft SQL Server®‚ Oracle®‚ IBM DB2®‚ and so on. Format your paper consistent with APA guidelines‚ and use at least three unique references beyond University of Phoenix course materials. The rubric I will use to grade your paper is posted in Course Materials
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