Week 2 Question 2 Collapse Top of Form Given the business rule “an employee may have many degrees‚” discuss its effect on attributes‚ entities‚ and relationships. (Hint: Remember what a multivalued attribute is and how it might be implemented.) Reply Quote Email Author Bottom of Form Message Unread Mark as Unread Message Not Flagged Set Flag 1 year ago Sorayuth Chiewchansuwan RE: Week 2 Question 2 Collapse Top of Form An employee may have many degree means that each employee may have more
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Excel is not actually a DBMS ( MS-Access is ) and MS Word is not also a DBMS . DBMS stands for Database Management system which implies that information is stored in a Database with tables and records consisting of fields .Excel can do some of these functions but is not a DBMS and MS Word stores data in flat files as such and is therfore not a DBMS. One of many Excel’s talents is its data storage; we can store a lot of data in Excel workbook. Excel 2010 64 bit can create a workbook with a size of
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Critical Thinking Research Evaluation Table Instructions: Complete each box below in detail; boxes expand as you type‚ so you are not limited to the spaces you see here. Your responses will be about the research articles/materials you select. Additionally‚ craft a Reference Page with a citation for each of the four research sources you find for this assignment. Ensure your Reference Page is properly formatted per CSU-Global’s APA guidelines. Research Topic: The topic is the overall Learning
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THOMAS JEFFERSON UNIVERSITY JEFFERSON SCHOOL OF POPULATION HEALTH MPH PROGRAM Course Information: PBH 502 – Social and Behavioral Foundations of Public Health Course Credits: 3 Class meeting schedule: Fall‚ Wednesdays - 5:15-8:15 PM Location: College Building‚ Room 206 Course Instructor: Amy Leader‚ DrPH‚ MPH 1025 Walnut Street (College Building)‚ Suite 1014 amy.leader@jefferson.edu 215-955-7739 Course Teaching Assistant: Melissa DiCarlo‚ MPH 1025 Walnut Street (College
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Home / Syllabus / Anna University UG/PG Syllabus 2013 Regulation / Anna University CSE 3rd Semester DBMS(CS6302) 2marks‚ Short Answers‚ Important Questions Anna University CSE 3rd Semester DBMS(CS6302) 2marks‚ Short Answers‚ Important Questions Posted by: Mani Balan in Anna University UG/PG Syllabus 2013 Regulation‚ CSE 2Marks & 16Marks‚ Short Answers 1 day ago0 92 Views Anna University Chennai Regulation 2013 B.E. Computer Science and Engineering CSE Short Answers Free Download | Anna University
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databases. Types of Database Management Systems: There are four structural types of database management systems: * Hierarchical databases. * Network databases. * Relational databases. * Object-oriented databases Hierarchical Databases (DBMS) : In the Hierarchical Database Model we have to learn about the databases. It is very fast and simple. In a hierarchical database‚ records contain information about there groups of parent/child relationships‚ just like as a tree structure. The
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This document of DBM 380 Syllabus shows the following information: Course Description This course covers database concepts. Topics include data analysis‚ the principal data models with emphasis on the relational model‚ entity-relationship diagrams‚ database design‚ normalization‚ and database administration. General Questions - General General Questions DBM/380 College of Information Systems Technology Database Concepts LATEST VERSION OF SYLLABUS DBM380 Week 1 Individual Assignment
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What Is Super Key In Dbms? Superkey - A superkey is defined in the relational model as a set ofattributes of a relation variable (relvar) for which it holds that inall relations assigned to that variable there are no two distincttuples (rows) that have the same values for the attributes... in Software What Is Super Key In Dbms Give Example? A superkey is a combination of attributes that can be uniquely used to identify a database record.With primary key if any other attribute is added then that
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Given the business rule “an employee may have many degrees‚” discuss its effect on attributes‚ entities‚ and relationships. (Hint: Remember what a multivalued attribute is and how it might be implemented.) Multivalued attributes are attributes that can have multiple values. In the given business rule it is clearly that degree (attribute) may have multiple values in it. In this scenario we may have three possibilities 1. Degrees can be stored in as single attribute named Emp_Degree in Employee table
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I. Column Oriented Database A column-oriented DBMS is a database management system (DBMS) that stores data tables as sections of columns of data rather than as rows of data. In comparison‚ most relational DBMSs store data in rows. This column-oriented DBMS has advantages for data warehouses‚ customer relationship management (CRM) systems‚ and library card catalogs‚ and other ad hoc inquiry systems where aggregates are computed over large numbers of similar data items. It is possible to achieve
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