As our requirement for our DBMS subject‚ we interviewed Mr. Charleton Lopez‚ one of the database administrators hired by Accenture‚ last Saturday at SM Mall of Asia. During the interview‚ there are some key points from what Mr. Lopez said that caught my attention. There’s this one line that talks about the law of supply and demand. He applied it when he was just starting out in the corporate world. According to him‚ he didn’t focus on getting the kind of job that a lot of people are competing for;
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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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A Database Management System (DBMS) is a group of programs that allows consumers to store‚ edit or delete information from a database so that they can ask questions about the data so that they can access information needed faster‚ programs that will be able to do such are; Microsoft Access‚ Oracle or SQL Server. A database is similar to a storage unit for data. DBMS offers programs for consumers to be able to manage and organize data. In the company that I work at handles many employee but none
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files stored on computer tape or disk or it could consist of database tables that are managed by a Database Management System (DBMS). There are different types of DBMS products: relational‚ network and hierarchical‚ multidimensional‚ object. The most widely commonly used type of DBMS today is the Relational Database Management Systems (RDBMS). Database management systems (DBMS) are designed to use one of five database structures to provide simplistic access to information stored in databases. The five
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INDEX 1. SQL BASICS The Structured Query Language (SQL) is a language that enables you to create and operate on relational databases‚ which are sets of related information stored in tables. The basic structure of a SQL expression consists of three clauses: Select From Where SELECT:- The select clause is used to list the attributes desired in the result of a query. It corresponds to the projection operation of the relational algebra. FROM:- The from clause lists the relation to
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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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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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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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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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