Technology Changes Role of Database Administrator The database administrator (DBA) is responsible for managing and coordinating all database activities. The DBA’s job description includes database design‚ user coordination‚ backup‚ recovery‚ overall performance‚ and database security. The database administrator plays a crucial role in managing data for the employer. In the past the DBA job has required sharp technical skills along with management ability. (Shelly‚ Cashman‚ Waggoner 1992)
Premium SQL Database Database management system
Relational Database System SQL Analysis Paper In this section I learned that SQL can input a lot of information into Access for you. I have taken some SQL courses before and still have not learned all of these commands. I can see why people take full degrees on just programming. Another thing I saw was SQL could do a lot of damage to Access. All you would have to do is write a script that could change a lot of information. During this assignment I learned “SQL (pronounced "ess-que-el") stands
Premium Database SQL Relational database
improved the computers to store many data and to create applications that will help the users. By that‚ database management system had been made. The work now is not time-consuming‚ hassle-free and easy to be done. Using database system nowadays‚ is very helpful to the companies or small businesses to have a more understandable and reliable system for them to have a more comfortable job. The database that the developers will make will benefit bus companies to help the administration‚ employees and the
Free Bus Public transport Bus stop
Enterprise Database Management System Paper Tania Hillard Database Management / DBM 502 Pamela Hurd June 25‚ 2006 Introduction This paper will discuss the implementation‚ use of an enterprise DBMS‚ the advantages and disadvantages of an enterprise DBMS. A database management system ‚ or DBMS‚ gives the user access to their data and helps them transform the raw data into information. The DBMS is just a collection of programs that manages the database structure and controls access to
Premium Database management system SQL Database
Tour Operator Agency Database Name: Institutional Affiliation: Tour Operator Agency Database 1. Data Model a. Propose an efficient data structure that may hold the tour operator’s data using a normalization process. Describe each step of the process that will enable you to have a 2nd Normal Form data structure The Company is seeking to have a database that will accommodate and sustain its business operations as it continues with the expansion plan. The existing database system is restricted
Premium SQL SQL Database
Sometimes we have to save image‚ any type of multimedia file or text file in Oracle database from client. In web application client must upload the file in web server or any other machine. But web server can access that directory where the files are uploaded. To complete the operation we can use Oracle Blob data type‚ Oracle directory and with a procedure. Implementation: Suppose we have a table name ImageTable. The table should be like this. CREATE TABLE ImageTable ( ID NUMBER‚ FILENAME
Premium Web server File system Database management system
References: :- Pratt‚ P.J. & Adamski‚ J.J. (2008). Concepts of Database Management (6th Edition). Thomson Course Technology.
Premium SQL Relational model Relational database
Topic#6: Relational Database Operators 6.1 Significance of Relational Operators • Relational database supports basic database operations in order to provide useful means for retrieving or manipulating data in tables. • Because the relational model has its mathematical basis upon the relational theory (by thinking tables as sets or relations)‚ the supported database operators conform to existing operators in relational algebra. • In fact‚ a relational database software implementation
Premium Relational database Relational model Algebra
Smith Consulting developed entities and attributes for their Fleet Trucking Maintenance database. Unfortunately‚ the creator of the database was not available and the development of the database system was not able to be completed. D Team realizes that the development of a reliable database system is needed to provide for the tracking of scheduled and unscheduled maintenance for their fleet. Therefore‚ a database along with forms‚ tables‚ queries‚ and reports that tracks information gathered by maintenance
Premium Entity-relationship model Database Database normalization
Assignment 1 Database design Database is a place to store lots of data‚ imagine it as a giant virtual filling cabinet that can be organized in many ways. There’s software called (DBMS) which stands for database management system which allows the user to manage data in database such as; create‚ delete or update. Entities Entities are objects with significant mass and purpose‚ in database entities are tables. Every table contains many fields/attributes. The user must create a table before
Premium SQL Database Relational model