Dbms Study guides, Class notes & Summaries

INF assignment 2 CASE After graduating from university with a BTech degree in Information Systems, you are appointed as a system analyst at Logic Designs, a software development vendor. Logic Designs has been hired by E-beats_Africa, a digital marketing company that specialises in promoting and monetizing TikTok artists and their creative content. E-beats_Africa assigns talent agents1 to TikTokers to market and sell creative content. Creative content is defined as a 15 second to 3-minute recor...

Schema The definition of how data in a database will be organized. - Create - Read - Update - Delete The basis of interacting with databases can be defined using the CRUD acronym. What does CRUD stand for? Brainpower 0:02 / 0:15 DATE: YYYY-MM-DD DATETIME: YYYY-MM-DD HH:MM:SS What is the DATE datatype syntax? What is the DATETIME datatype syntax? It will have 3 numbers before the decimal and 2 after. What does DECIMAL(3,2) indicate? Stored Procedures ...

DBMS 110 Ivy Tech MidTerm Questions With Complete Solutions

True & False The objective of SOL performance tuning on the client side is to generate an SOL query that returns the correct answer in the least amount of time, using the maximum amount of resources on the server side All database transactions must display at least the properties of Atomicity, consistency, convenience, and isolation Database recovery techniques are based on the isolation transaction property which indicate that the data used during execution of a transaction cannot...

Test Bank For Database Systems, Design, Implementation and Management 13th Edition Carlos Coronel Steven morris | Complete 2023. A data warehouse can store data derived from many sources. a. True b. False ANSWER: True DIFFICULTY: Easy REFERENCES: 1-3b Types of Databases LEARNING OBJECTIVES: 01.02 - Describe what a database is, the various types of databases, and why they are valuable assets for decision making 13. Structure is based on the type of processing to be performed on the data....

WGU D426 Data Management Foundations Final Exam (Latest 2023/ 2023 Update) | Questions and Verified Answers|100% Correct| Grade A Q: Architecture Answer: Describes the internal components AND the relationships between components. Q: Query Processor Answer: Interprets queries, creates a plan to modify the database or retrieve the data, and returns query results to the application. Performs query optimization. Q: Query Optimization Answer: Ensures efficient instr...

The evolution of software has produced the ability to manage large databases of information, known as - -database management systems (DBMS) was the first computer software language for business applications - -Common Business Oriented Language (COBOL) is a programming environment that provides tools to developers to write code. - -Integrated Development Environment (IDE) components include devices that provide input into the processing unit. These include peripherals, such as the keyboard...

DBMS Final Exam Fall 2023 Scored 45/50 Started on Sunday, 22 January 2023, 12:30 PM State Finished Completed on Sunday, 22 January 2023, 12:58 PM Time taken 27 mins 34 secs Marks 45.00/50.00 Grade 90.00 out of 100.00 Refer to table 1.0 Using the SELECT statement below what would be the possible output: SELECT NAME, ORG, POSITION FROM ORGCHAR WHERE NAME LIKE ‘A%’ AND POSITION = ‘SEC’; Select one: a. It retrieves the record of ANNA and MOJICA b. ...

DBMS Final Exam Fall 2023 Scored 45/50

UTA INSY 3304 - Exam 2 - Chapter 7&9 Latest 2023 Graded A Data definition language DDL Data manipulation language DML CREAT SCHEMA AUTHORIZATION Creates a database schema CREATE TABLE Creates a new table in the user's databse schema NOT NULL Ensures that a column will not have null values UNIQUE Ensures that a column will not have duplicate values PRIMARY KEY Defines a primary key for a table FOREIGN KEY Defines a foreign key for a table DEFAULT Defines a default value for a column ( wh...

this is the solutions to the first assignment