five parts of a database system are: 1. Hardware: hardware consists of the phycial devices that make up the system. Examples of hardware include computers‚ disk drives‚ and networks 2. Software: software consists of the programs that run on a computer. The software that makes up a database system is the operating system‚ the DBMS‚ and application programs and utilities 3. People: the people that use and manage the database system include system administrators‚ database administrators
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Database Queries and Reports You are responsible for managing information system development projects at AAA Systems. To better track progress in completing projects，you have decided to maintain a simple database table to track the time your employees spend on various tasks and projects with which they are associated. It will also allow you to keep track of employees’ billable hours each week. The table below provides a sample data set. Project_Name Task Name Employee_ID Production Week
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Request SR-ht-003 Documentation DBA 380 April 30‚ 2012 Kurt Jost Service Request SR-ht-003 Documentation Huffman Trucking Background Huffman trucking is a national transportation company with 1‚400 employees working in various logistical hubs located in Los Angeles‚ California‚ St. Louis‚ Missouri‚ and Bayonne‚ New Jersey. The central maintenance facility located in Cleveland‚ Ohio has an immediate requirement for a Fleet Truck Maintenance database to ensure the prompt and efficient maintenance
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This work of ACC 380 Week 3 Assignment Net Assets and Employees Retirement Fund includes: Net Assets and Employees’ Retirement Fund. Complete the following activities and submit your answers to your instructor in a Word document formatted to proper APA specifications. Include any relevant supporting computations and explanations. Review the financial information pertaining to the City of Sweetwater in problem 7-13 on pages 215-217 of your text. Review the transactions that
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Research Design Assignment Jack Jamieson N8851093 PYB210 Research Design For a potential researcher‚ choosing the correct research design is essential in the battle to control variables. Because without controlling for variables‚ a researcher is not able to make inferences about cause/effect relationships. Correlation does not imply causation is the all-important rule that any psychology undergraduate would be able to tell you. However‚ some research designs can be used in the absence of some variable
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ABSTRACT The study focuses on generating a system to be use by Riceland Inn 2. The Riceland Inn 2 Management System software was developed to become a useful equipment to help the Riceland Inn to gather‚ store and manipulate data. It also provides effective protection from unauthorized access. This study centers on a system that built explicitly for the use in Riceland Inn 2 Management. This system may provide different functionality as long as it will be done under the consent of the researchers
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Conrad Collins Two Descriptions Paper I’m currently in southern Afghanistan surrounded by rugged mountains‚ guard towers‚ razor wire‚ and lots of military soldiers and vehicles. The sky is grey‚ visibility is very low from all of the dust in the air‚ the wind blows at a constant speed of about 20 knots and the temperature is scorching 85 degrees. There are some villages‚ no schools‚ no running water‚ no electricity‚ and there is only one paved road for miles. There is the constant smell of
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Chapter 1: Database Systems TRUE/FALSE 1. Data and information are essentially the same thing. ANS: F PTS: 1 REF: 5 2. Data processing can be as simple as organizing data to reveal patterns. ANS: T PTS: 1 REF: 6 3. We are now said to be entering the “knowledge age.” ANS: T PTS: 1 REF: 6 4. Information implies familiarity‚ awareness‚ and understanding knowledge as it applies to an environment. ANS: F PTS: 1 REF: 6 5. Data constitute the building blocks of information
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The entity-relationship model (or ER model) is a way of graphically representing the logical relationships of entities (or objects) in order to create a database. entity type is a collection of entity instances sharing similar properties Strong Entity Vs Weak Entity An entity set that does not have sufficient attributes to form a primary key is termed as a weak entity set. An entity set that has a primary key is termed as strong entity set. A weak entity is existence dependent. That is the
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Institution Database Software The acquisition of database software for business information management is a source of business leverage in the ever competitive business environment. The management of business information is made possible by the acquisition of efficient database software. Database software is the term that refers to the computer program that helps to enter‚ update‚ organize‚ retrieve‚ and report information held in a computer database. Among the commonly used database software for
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