MC0067 - 01 Marks - 40 DBMS (OBMS & ORACLE 91) 1. Write a note on File based system/ Data base system Solution: File-Based Systems: Conventionally‚ Before the database Systems evolved ‚ data in the software’s Systems was stored in and represented using flats files. Drawbacks of File-Based Systems: File - Based Systems [pic] As shown in the figure‚ in a file-based system‚ different programs in the same application may be interacting with different private data
Premium Database Data modeling Database management system
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
Premium SQL Database Relational model
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
Premium Database management system
2007‚ Updated January 2008) "Server Consolidation with SQL Server 2008" [Electronic Version] ‚ Microsoft.com‚ Retrieved February 18th‚ 2008 from http://download.microsoft.com/download/a/c/d/acd8e043-d69b-4f09-bc9e-4168b65aaa71/SQL2008SrvConsol.doc DBMS Server Consolidation As organizations use ever increasing numbers of applications to manage business processes‚ provide new services‚ and gain an insight into business performance‚ the number of application servers and data storage servers that
Premium Microsoft Database SQL
Database Architecture DBM/380 –Database Concepts September 9‚ 2013 Sandra Graca Database Architecture Database systems are a way to collect and store large amounts of data. Essentially‚ database are electronic filing systems that store raw data to be later retrieved as useable information (Skillport‚ ). Using such a tool simplifies the filing and storage of all sorts of information used by businesses today. A common type of database is a customer/inventory database. Different tables
Premium Database Database management system SQL
Company History Informatics Philippines‚ established in 1994‚ is a multinational corporation committed to provide quality training and education in Information and Communications Technology to Filipinos. Informatics has more than 30 centers operating nationwide providing lifelong learning courses on Corporate Productivity‚ Business Solutions and Higher Education from undergraduate to postgraduate degree completions. The Company has won many awards including the 12th Asia-Pacific Excellence
Premium Database management system Database Education
17. Recovery System in DBMS - Presentation Transcript 1. Chapter 17: Recovery System * Failure Classification * Storage Structure * Recovery and Atomicity * Log-Based Recovery * Shadow Paging * Recovery With Concurrent Transactions * Buffer Management * Failure with Loss of Nonvolatile Storage * Advanced Recovery Techniques * ARIES Recovery Algorithm * Remote Backup Systems 2. Failure Classification * Transaction
Premium Transaction processing ACID Database
Department of Computer Science A report submitted in partial fulfillment of the requirements for the course CS 513: Data Base System Submitted by 1MS08CS018 Arjun Patel 1MS08CS023 Avinit Bagri 1MS08CS024 Ayush Rai 1MS08CS025 Ayush Sinhal Under the guidance of Mr. Arul Kumar L Lecturer Computer Science and Engineering MSRIT‚Bangalore-560054 Aug – Dec
Premium Requirements analysis
DBM/381 DBMS – Access versus Excel Database management systems (DBMS) are a set of computer programs that allow businesses to place control of the creation‚ maintenance‚ and use of a database in the hands of database administrators. These software packages allow different user application programs access to the integrated collection of files called databases. Spreadsheet applications are programs that allow a person to create and manipulate spreadsheets on a computer. This paper will
Premium Spreadsheet SQL Application software
Ex. No.1 AIM: Study data types in SQL and usage of various Data Definition Language commands. PROCEDURE: What is SQL? SQL is structured Query Language which is a computer language for storing‚ manipulating and retrieving data stored in relational database. SQL is the standard language for Relation Database System. All relational database management systems like MySQL‚ MS Access‚ Oracle‚ Sybase‚ Informix‚ postgres and SQL Server uses SQL as standard database language. Also they are using different
Premium SQL Database