Punjab Technical University Jalandhar Syllabus Scheme (1st to 6th Semester) For Bachelors in Computer Applications (BCA) Applicable from August 2005 & Onwards STUDY SCHEME FOR BCA SEMESTER -1 Code BCA-101 BCA-102 BCA-103 BCA-104 BCA-105 BCA-106 BCA -107 BCA -108 TOTAL SEMESTER -2 Code BCA-201 BCA-202 BCA-203 BCA-204 BCA-205 BCA -206 BCA -207 TOTAL Subject Principles of Management System Analysis & Design Math-I (Discrete) Data Structures Digital Ckt. & Logic Design Hardware Lab-I (BC -205)
Premium Relation Management Question
Chapter 2 Review of Related Literature In less than a generation‚ computer technology has revolunized business all over the world. This has brought about changes in the area of business‚ finance‚ industry‚ government‚ agriculture‚ education‚ health care‚ sports and even on our personal lives. Today‚ computers do much of the works. Data collection continues to become easier and easier‚ data processing is getting faster and faster‚ mathematical calculations continue to be performed with increased
Premium Database Database management system Computer
Assignments Requirements 1. Look up the definition of functional dependency. Can you find a good example? In relational database theory‚ a functional dependency is a constraint between two sets of attributes in a relation from a database. Cars Suppose one is designing a system to track vehicles and the capacity of their engines. Each vehicle has a unique vehicle identification number (VIN). One would write VIN → Engine Capacity because it would be inappropriate for a vehicle’s engine to have
Free Database normalization Relational model Database
INTRODUCTION Introduction The system deals with Automation of all the data of CONSTITUENCIES of Election Department and its details. It allows the political parties and individual leaders to manage information of the constituency and maintain the relationship with voter. It allows the user to view their status online. The Election Department can get the details of the candidate and voter as well. Without the wastage of time the election department can get the list of voters of any constituency
Premium SQL Database Database management system
database management system (DBMS) consists of software that operates databases‚ providing storage‚ access‚ security‚ backup and other facilities. Database management systems can be categorized according to the database model that they support‚ such as relational or XML‚ the type(s) of computer they support‚ such as a server cluster or a mobile phone‚ the query language(s) that access the database‚ such as SQL or XQuery‚ performance trade-offs‚ such as maximum scale or maximum speed or others. Some DBMS
Premium Database management system SQL Database
Importance of standards in technology pg. 175 Pros/cons of BYODevice to work Pros/cons of cloud computing Importance of open source SW and Web services What does a company do that can’t write their own SW Chapter 6: Traditional vs relational database models Relational database model terminology Queries – what they mean Entity relationship diagrams – make them Idea of nonSQL databases Purpose of normalizing data tables Business intelligence tools – OLAP‚ data warehouses‚ data mining‚ text mining
Premium Relational model Database Computer
Management System). According to Wikipedia‚ OLAP begins by taking a snapshot of a relational database‚ and then restructuring it into a dimensional database. Queries are run against this snapshot. Data is pre-computed and placed on different levels. Because of this restructure‚ the queries can be run much faster than on a relational database‚ sometimes in " about 0.1% of the time to run the same query on relational data." In any business environment‚ speed and efficiency are always an advantage
Premium SQL Database Database management system
Information System Architectures: From Art to Science Peter C. Lockemann Fakultät für Informatik Universität Karlsruhe Postfach 6980 76128 Karlsruhe lockeman@ipd.uka.de Abstract: The presentation claims that architectural design plays a crucial role in system development as a first step in a process that turns a requirements specification into a working software and hardware system. As such‚ architectural design should follow a rigorous methodology – a science – rather than intuition –
Premium Database Database management system Relational model
views. makes the relational database available for different analytical views. 5. The logical view (Points : 1) shows how data are organized and structured on the storage media. presents an entry screen to the user. allows the creation of supplementary reports. presents data as they would be perceived by end users. 6. The type of logical database model that treats data as if they were stored in two-dimensional tables is the (Points : 1) OODBMS. pre-digital DBMS. relational DBMS. hierarchical
Premium SQL Database management system Relational model
Normalization of Database Tables Introduction to Normalization of Database Tables Normalization of Database Tables l Introduction to Normalization of Database Tables 4 4 4 ISM 602 Dr. Hamid Nemati 4 4 4 Functional Dependency l Introduction to Normalization of Database Tables l l A Functional Dependency Is A Relationship Between Or Among Attributes Such That The Values Of One Attribute Depend On‚ Or Are Determined By‚ The Values Of The Other Attribute(s)
Free Database normalization Relational model