INF3703 Databases II

INF3703 REVISION PACK. INF 3703 - DATABASES II Ref Chap Title Page 1. 10 Distributed Databases 2 2. 11 Interacting with Databases Through the Web 8 3. 12 Database Administration & Security 15 4. 13 Managing Transactions and Concurrency 33 5. 14 Managing Database and SQL Performance 38 6. 15 Databases for Decision Support 43 Database Principles: Fundamentals of Design, Implementation, and Management 10th Edition - Coronel C, Morris S, Rob P. v1.00 September 2013 Ron Barnard Chapter 1...

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INF3703 EXAM PACK 2023

INF3703 – STUDY NOTES (2022). Chapter 1: Database Systems Data: Raw facts Information: The result of processing raw data to reveal its meaning. Knowledge: The body of information and facts about a specific subject. Data Management: A discipline that focuses on the proper generation, storage and retrieval of data. Database: A shared, integrated computer structure that stores a collection of:  End-user data or raw facts of interest to the end user.  Metadata or data about data, t...

INF3703 WATER-REFILLING- SYSTEM. 1 AQUA WATER REFILLING MANAGEMENT SYSTEM A Database Design In Database Management System 1 Presented to the Faculty of CHMSC ITE Department In Partial Fulfillment Of the Requirements for the Bachelor of Science in information Technology 1 GLADYS T. ELIVER March 2019 2 Title Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .i Table of contents . . . . . . . . . . . . . . . . . . . . . . ...

INF3703 EXAM PACK LATEST. BEST DOCUMENT FOR EXAM INF3703/201 5 2. _______ has been enhanced with extensions that support OLAP type processing and data generation. [1] SQL [2] DBMS [3] DBLC [4] SDLC. 3. Data stored in the company database must be protected from access by unauthorized users. Data measures include all of the following EXCEPT…. [1] User authentication [2] Physical security [3] Data encryption [4] Top down authentication 4. The following is NOT a factor that influ...

INF 3703 - DATABASES II Summary 2013 Ref Chap Title Page 1. 10 Distributed Databases 2 2. 11 Interacting with Databases Through the Web 16 3. 12 Database Administration & Security 28 4. 13 Managing Transactions and Concurrency 44 5. 14 Managing Database and SQL Performance 60 6. 15 Databases for Decision Support 72 Database Principles: Fundamentals of Design, Implementation, and Management 10th Edition - Coronel C, Morris S, Rob P. v1.00 September 2013 Ron Barnard Chapter 10 - Dist...

INF3703Answers to Review Questions 1. Explain the following statement: a transaction is a logical unit of work. A transaction is a logical unit of work that must be entirely completed of aborted; no intermediate states are accepted. In other words, a transaction, composed of several database requests, is treated by the DBMS as a unit of work in which all transaction steps must be fully completed if the transaction is to be accepted by the DBMS. Acceptance of an incomplete transaction will ...

INF3703 SUMMNOTES ON – DATABASE SYSTEMS INF3703/2012 Chapter 1 and 2 – just read as background not examined Chapter 3: The relational Database Model Properties: 1. A table is a two-dimensional structure composed of rows and columns 2. Each row (tuple) represents a single entity – duplicate rows are not allowed 3. Each column represent a attribute and has a name 4. Each cell (column/row) contain only an atomic value – a single data value 5. All values in a column must conform to t...