Database

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  • Relational Database : A Database

    1622 Words  | 7 Pages

    Relational Database Introduction – What is a relational database It is a database which shows the links and relationships between two sets of data/stored information in a document or mainly entities. This means e.g. if a computer system has to store a lot of data/information about people instead of repeating the same row of information which may include personal or unnecessary things, you will then be able to click on the main primary key data which then leads to the actual personal things. This

  • Database Indexes : Database Index

    2068 Words  | 9 Pages

    Database Indexes Akhila Mupparaju Wilmington University IST-7000 April 23, 2015 Sten David. Database Indexes A Database, support query optimization technique (Jeffery A. Hoffer, V. Ramesh, Heikki Topi, 2010). An index is a pointer to the data in a table, and it is an access mechanism that helps to find out where a record present. A database can have one or more indexes connected with it. A database index is one type of data structure, it is used to improve the performance of the database

  • Types Of Database For Flat File Database

    939 Words  | 4 Pages

    Types of Database 1. Flat File Database A flat file database is an excellent way of storing a pretty small amount of records. Flat file can be a plain text file. Flat file are generally not a structural relationships between the records. For example a spread sheet application such as Excel can be used as a flat file database. Each row in a worksheet can be a record and each column and a field. Flat file database can also be stored in a dedicated database application such as Access. Installing database

  • Database Security And Concerns Of A Compromised Database

    894 Words  | 4 Pages

    Database Security and Concerns In today’s world, there is a growing amount of complexity when it comes to databases. With that growing complexity, an increasing amount of security concerns arise, such as: unauthorized access and SQL injection. SQL injection is used to attack data-driven applications. SQL injections can manipulate or destroy databases depending on its purpose. Due to the security breaches, measures are constantly put in place in order to prevent anymore from happening. This paper’s

  • Questions On Database Security And Database Systems

    1368 Words  | 6 Pages

    DATABASE SECURITY Submitted to the Faculty of American Public University By Loren Robert Hensley In Partial Fulfillment of the Requirements for the Course of INFO620 Enterprise Database Systems November 2014 American Public University Charles Town, WV   Abstract This paper explores the different aspects of security as it pertains to database systems. It will provide an overview of security concerns such as access control, user authentication, reliability and data integrity, as well as how IT professionals

  • Database And Database Management System Essay

    1068 Words  | 5 Pages

    Zalgaonkir Pearson Cape Town Campus Introduction to Databases project Student Number: MB2014-0413 Teacher: Andrew Davies Due Date: 23/09/2016 2 Contents Page Page 1…………………………………………..Cover Page Page 2……………………………………………Contents Page Page 3-5…………………………………………….Question 1 Page 6-12……………………………………………Optional Access Screenshots Page 13-18………………………………………….Question 2 Page 19…………………………………………………References and Bibliography 3 Question 1 1.1) Database Database is defined as a set of related data in many tables and

  • Database Management Systems : Role Of Database

    1939 Words  | 8 Pages

    Chapter 5 Topic 1 DATABASE MANAGEMENT SYSTEMS: ROLE OF DATABASE IN SQL SERVER: A database management system (DBMS) is a collection of programs that enables you to store, modify, and extract information from a database. There are many different types of database management systems, ranging from small systems that run on personal computers to huge systems that run on mainframes 1) It is a suite of programs for constructing and maintaining the database. 2) Offering ad hoc query facilities to

  • Relational Database And Relational Databases

    3150 Words  | 13 Pages

    1.1 Graph Databases A graph database represents data and relationships between this data using concepts from graph data structures like nodes, edges and properties. Nodes represents the data entities, properties represent information about the nodes and edges which connect two nodes or a node and a property represent the relationship between the connected elements. [1] Figure 3.1 Property Graph Model [2] 3.1.2 Triple stores Triple store is a specific implementation of a graph database that is optimized

  • Relational Database : Assignment : Database

    1882 Words  | 8 Pages

    Relational Database – Assignment Introduction – What is a relational database It is a database which shows the links and relationships between two sets of data/stored information in a document or mainly entities. This means e.g. if a computer system has to store a lot of data/information about people instead of repeating the same row of information which may include personal or unnecessary things, you will then be able to click on the main primary key data which then leads to the actual personal

  • Relational Databases

    4819 Words  | 20 Pages

    CHAPTER 4 RELATIONAL DATABASES SUGGESTED ANSWERS TO DISCUSSION QUESTIONS 4.1 Contrast the logical and the physical view of data and discuss why separate views are necessary in database applications. Describe which perspective is most useful for each of the following employees: a programmer, a manager, and an internal auditor. How will understanding logical data structures assist you when designing and using database systems?</para></question><question

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