IS582 Final Exam Study Guide YOU MAY WANT TO PRINT THIS GUIDE. 1. The final exam is "open book‚ open notes." The maximum time you can spend in the exam is 3 hours‚ 30 minutes. If you have not clicked the Submit For Grade button by then‚ you will be automatically exited from the exam. In the final exam environment‚ the Windows clipboard is disabled‚ and so you will not be able to copy exam questions or answers to or from other applications. 2. You should click the Save Answers button in the exam
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is basically about the reserving railway tickets for passengers. This method can be used as an online method for reserving tickets as well as canceling of reserved tickets. This system maintains whole of the database in an efficient way as it uses SQL database. This is permanent data storage method and chances of data loss are only if the database crashes. This system is meant for use by Indian Railways for handling reservations only. The system must cater to all passenger services provided by Indian
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designed to allow the definition‚ creation‚ querying‚ update‚ and administration of databases. Well-known DBMSs include MySQL‚ PostgreSQL‚ SQLite‚ Microsoft SQL Server‚ Microsoft Access‚ Oracle‚ Sybase‚ dBASE‚ FoxPro‚ and IBM DB2. A database is not generally portable across different DBMS‚ but different DBMSs can inter-operate by using standards such as SQL and ODBC or JDBC to allow a single application to work with more than one database. Formally‚ the term "database" refers to the data itself and supporting data
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compression‚ restore and backup support‚ runs native in either 32- or 64-bit environments and offers full support for triggers and transactions‚ with multi-version currency control. The platform-independent storage engine supports plug-ins for extending the SQL language and custom commands that are supported by the server‚ and includes a journal engine for crash recovery. The CubeSQL Developer Edition is completely free of charge‚ enabling developers to create an application on the program without any fees
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Chapter GH TE D MA 1 Relational Database Concepts CO PY RI TE RI AL very organization has data that needs to be collected‚ managed‚ and analyzed. A relational database fulfills these needs. Along with the powerful features of a relational database come requirements for developing and maintaining the database. Data analysts‚ database designers‚ and database administrators (DBAs) need to be able to translate the data in a database into useful information for both day-to-day
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University of Greenwich Database assignment2 Iago Castro Cuna Student ID: 000628811 Course ID : COMP1450 DATABASE ASSIGNMENT2 Iago Castro Cuna Table of Contents 1 INTRODUCTION ..................................................................................................................... 4 2 CREATING THE DATABASE TABLES ....................................................................................... 5 2.1 Creating the company .........................................
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covers the concepts of databases and data base usage‚ database system concepts and architecture‚ data modeling using the entity-relationship model‚ record storage and primary file organizations‚ index structures for files‚ relational model concepts‚ SQL-the relational database standard‚ relational database design ‚ examples of relational database management systems: Oracle‚ database design‚ database recovery techniques‚ database security and authorization‚ data warehousing and data mining. This course
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Customer (customer_id‚ customer_name‚ customer_street‚ customer_city) Loan (loan_number‚ branch_name‚ amount) Borrower(customer_id‚ loan_number) Account (account_number‚ branch_name‚ balance) Depositor (customer_id‚ account_number) a) Write the SQL required to create this database. The primary keys of each relation are underlined. CREATE TABLE `Account` ( `account_number` int‚ `branch_name` varchar(255)‚ `balance` double‚ PRIMARY KEY (`account_number`) ); CREATE TABLE `Borrower` (
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References: [1] A. Cumming. A Gentle Introduction to SQL: An interactive tutorial. School of Computing of Napier University‚ Edinburg‚ UK‚ URL: http://sqlzoo.net/‚ 2003. [2] S. Kalajdziski. UML Tutorial. URL: http://odl-skopje.etf.ukim.edu.mk/uml-help/‚ 2004 (access). [3] ODL. EyeDB: The Object Definition
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Introduction What is “Data”? ► A representation of raw facts which has no meaning assigned ► Generally‚ operations are performed on data or data items to supply some information about an entity. What is a Database? A database is an integrated and structured collection of stored operational data used (shared) by application systems of an enterprise Examples of Databases • Medical records • Bank accounts • Stock control • Telephone directories
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