You are to enter all answers or Prtscrn requirements into this Word Document. You are not permitted to submit any other document format, e.g., Wordpad, PDFs, etc. that is not based on this original Word document. This document contains hidden internal markers and applications that will track the version of this assignment and your assignment progress. You MUST submit the assignments using the Word document(s) provided you. You may not use any other word processor, except Microsoft Word. Do
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load (ETL) Florida in the same time period. To facilitate this kind of analysis, OLAP data is stored in a multidimensional database. Whereas a relational database can be thought of as two-dimensional, a multidimensional database considers each data attribute (such as product, geographic sales region, and time Association rules (in data mining) Relational database period) as a separate "dimension." OLAP software can locate the intersection of dimensions (all products sold in the Eastern
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systems; a database is an organized group of files that are related and considered the supporting constructs of a database management system. It is maintained and considered an integral part of most organizations worldwide. The database management system houses a program that enables storage, modification, and extraction of information from a database. In this paper team A will address database the phases of the database life cycle, and provide a conceptual representation for a database system. Team
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1. What are the main differences between a file-processing system and a database management system? Ans: A database management system coordinates both the physical and the logical access to the data, whereas a file-processing system coordinates only the physical access. 2. What are the major advantages of a database system? What are the major Disadvantages of a database system? Ans:- Advantages a) Controlling Data redundancy b) Data Consistency c) Data Sharing d)Data security
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organization in their sales, production, or finance departments etc. Secondly, this program is compatible with other programs, like Microsoft Word or Microsoft Excel, for ease of access. Being able to import an Excel spreadsheet into the Microsoft Access database cuts down on the amount of duplicate data. Lastly, Access can help with the collaboration of different departments when reporting to higher levels. For example, Microsoft Access can be utilized: to create a profit/overhead report for the President/CEO
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item numbers, quantity, description, and etc. This function is great for a business rather than Excel utilizing tables, as this program is more for calculations and functions in a spreadsheet style. When using Excel it is mainly numerical, non-relational, and used with calculations. If you wanted to share your spreadsheet to a different coworker then it may be more of a hassle if they do not have the same version of Excel as you. Access allows the company to group different thing in access better
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Information is everywhere in an organization * Employees must be able to obtain and analyze the many different levels, formats, and granularities of organizational information to make decisions * Changing the structures of information systems databases are much more costly and harder to do than by just building it right the first time * Transaction processing system, records sales * Point of sales example with organizational boundaries * Successfully collecting, compiling, sorting
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latest versions of the following database management systems (DBMSs) on the market: Oracle 11G, Microsoft SQL Server, MySQL, and IBM DB2. I found the following information about each DBMS’s. Oracle 11G The biggest advantage Oracle 11G has is that it can help you create customized database applications. Instead of getting a standardized database program out of the box, you get a program that can be customized to fit your needs. This makes it possible to create a database that only has the features you
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A database is a structured collection of data that are related in a meaningful way, which can be accessed in different logical orders. A relational database management system consists of collection of interrelated data and a set of programs to access that data (Sumathi & Esakkirajan, p. 2). Most of the organizations eventually have to decide which database system to choose: closed-source or open-source. Each option has its advantages and disadvantages, and mainly depends on the organization itself;
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Advance Database Assessment – Marshalls Garage The problems with a flat file database are as follows -: The potential problems of a flat file database are mostly caused through duplication of the required information – e.g. each time the town is put in, it has to be typed separately, this can lead to errors with spelling and consistency e.g. (AE) instead of Dalbeattie, and also inconsistencies between the data whilst the information is being inserted into the database, this also leads to a
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