Oriented Analysis (OOA), Programming and its implementation. • Experience in using Java IDE tools like Net beans and familiarity with other IDEs such as Eclipse. • Experience in using MySQL databases to write complex SQL queries, and familiarity with databases like SQL. • Proficient in developing and deploying applications on Servers Weblogic, JBoss, and Tomcat. • Extensively used JUnit, TestNG for unit testing and Log4J, SLF4J for logging. • Experience with Web Services, SOAP
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to the rest of the database environment. |Components |Description |Example | |Database Management |The Computer Software application that |MySQL, MS-SQL, Oracle IBM DB2.. Etc | |System (DBMS) |interacts with the user and other applications | | |Repository |A storage location for safety of preservation |Dimensions, Maven,
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White Paper Big Data Analytics Extract, Transform, and Load Big Data with Apache Hadoop* ABSTRACT Over the last few years, organizations across public and private sectors have made a strategic decision to turn big data into competitive advantage. The challenge of extracting value from big data is similar in many ways to the age-old problem of distilling business intelligence from transactional data. At the heart of this challenge is the process used to extract data from multiple sources
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DATABASE DESIGN AND THE IMPORTANCE OF DESIGNING A FUNCTIONAL PROCESS CIS475 Instructor: IBRAHIM ELHAG, PhD 3/6/2012 DATABASE DESIGN One of the most important if not the most important aspect of a database is the database design process. It is a must that the design is good and functional. A database consists of many different parts of an engineer’s design, which together makes up a complete database system. A database system is designed to manage large bodies
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Section A: Multiple Choices: 1. Structured Query Language (SQL) is the language for working with b. RDBMS 2. Decomposition in database design means a. Breaking one table into multiple tables 3. Locking helps b. To solve concurrency problems 4. Database optimizer b. Minimizes the speed of query execution 5. Data is __________. a. Raw facts 6. Mobile computing means d. None of the above 7. Operation Data Store (ODS) provides c. Both (a) & (b) 8. Transaction is c. Logical
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Primary Key: constraint uniquely identifies each record in a database table. Primary keys must contain unique values. A primary key column cannot contain NULL values. Each table should have a primary key, and each table can have only ONE primary key. SQL: is a standard language for accessing databases. Foreign Key: is a column or combination of columns that is used to establish and enforce a link between the data in two tables. You can create a foreign key by defining a FOREIGN KEY constraint when
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CIS 510 DATABASE DESIGN (WEEK 2) Submitted by: ShaileshwarParimala Arshad Ahmed Mohammed Mohammed WajahathHussain SajjadHussain Syed Uma Devi Singam Types of Database Management Systems A database management system (DBMS) is system software for creating and managing databases. The DBMS provides users and programmers with a systematic way to create, retrieve, update and manage data. [pic] Advantages of DBMS: • Data abstraction and independence • Data security
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Introduction to Data Warehousing and Business Intelligence Slides kindly borrowed from the course “Data Warehousing and Machine Learning” Aalborg University, Denmark Christian S. Jensen Torben Bach Pedersen Christian Thomsen {csj,tbp,chr}@cs.aau.dk Course Structure • Business intelligence Extract knowledge from large amounts of data collected in a modern enterprise Data warehousing, machine learning Acquire theoretical background in lectures and literature studies Obtain practical experience
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b. A foreign key is the primary key of one table repeated in another table in order to create a relationship between the tables. c. A foreign key is redundant data. d. A foreign key is a field telling what language the data is in. 4. What is SQL? a. It is the language relational databases use to query the database. b. It is the language relational databases use to create database objects and to manipulate and retrieve data. c. It is a language like Java or C# for creating applications.
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DATABASE DESIGN One of the most important if not the most important aspect of a database is the database design process. It is a must that the design is good and functional. A database consists of many different parts of an engineer’s design, which together makes up a complete database system. A database system is designed to manage large bodies of information. Database design is the construction of a database as a subsystem of an information system. Therefore, the database design process is
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