Rdbms Study guides, Revision notes & Summaries

Business Understanding Phase - ANSWER-aka - planning, discovery Scope project Identify stakeholders and research questions/KPIs Identify timeline, budget, and participants Data Acquisition Phase - ANSWER-aka - Extraction, Data gathering, Data query, Data collection, ETL (extract, transform, load), Web scrapping Gather/collect data from a variety of sources Provide structure to data accessible via RDBMS (SQL) Build data pipeline use of API to DL data from external source ...

RDBMS A database management system that manages data as a collection of tables in which all relationships are represented by common values in related tables Schema The structure that contains descriptions of objects created by a user (base tables, views, constraints) Data Definition Language (DDL) Commands that define a database, including creating, altering, and dropping tables and establishing constraints Data Manipulation Language (DML) Commands that maintain and quer...

Business Understanding Phase - ANSWER-aka - planning, discovery Scope project Identify stakeholders and research questions/KPIs Identify timeline, budget, and participants Data Acquisition Phase - ANSWER-aka - Extraction, Data gathering, Data query, Data collection, ETL (extract, transform, load), Web scrapping Gather/collect data from a variety of sources Provide structure to data accessible via RDBMS (SQL) Build data pipeline use of API to DL data from external source ...

D204 WGU Exam Questions and Answers (Graded A)D204 WGU Exam Questions and Answers (Graded A)D204 WGU Exam Questions and Answers (Graded A) Business Understanding Phase - ANSWER-aka - planning, discovery Scope project Identify stakeholders and research questions/KPIs Identify timeline, budget, and participants Data Acquisition Phase - ANSWER-aka - Extraction, Data gathering, Data query, Data collection, ETL (extract, transform, load), Web scrapping Gather/collect data from a var...

What of the following are some of the main features of MongoDB? - - Fault tolerance is natively built into MongoDB by keeping redundant copies of the same data on different servers - Scalability allows to seamlessly scale across multiple servers to store and process data -MongoDB lets you move data where you need it, so you can keep data near users NoSQL families - - key/value - graph -column - document What are correct statements about NoSQL databases? - - Most NoSQL databases have buil...

SQL Structured Query Language First used in System R by IBM This is a standard language and not proprietary to RDBMS products ANSI and ISO define the standard Standard first published in 1986 (SQL/86) Two major standards today are SQL-92 and SQL-99 SQL Advantages: Reduced training costs Productivity Portability Longevity Reduce dependence on single vendor Cross-system communication SQL Disadvantages Can reduce creativity and innovation Difficult to change (vested inte...

IS 410 Exam 1 Study Guide Questions With Correct Answers. Database An organized collection of logically related data Data Stored representations of objects and events that have meaning and importance in the user's environment Information Data that have been processed in such a way as to increase the knowledge of the person who uses the data. Metadata Data that describe the properties of other data Raw Data Not structured, won't make sense when you look at it. Raw data into m...

IDS 200 Exam #1 – UIC Solved 100% Correct!!

ADT - Answer Inpatient and Outpatient Admission-Discharge-Transfer Application ASAP - Answer Emergency Department Application Beacon - Answer Oncology Application Beaker - Answer Clinical Laboratory Application BedTime - Answer Bed Management Application Bridges - Answer Interface Application Cadence - Answer Scheduling Application Care Everywhere - Answer Information Exchange Application Clarity - Answer RDBMS Management Application Cupid - Answer ...

PCA: Core Infrastructure Exam Questions With 100% Correct Answers What is the main reason customers choose Preemptible VMs? - To reduce cost. - To improve performance. - To reduce cost on premium operating systems. - To use custom machine types - answerTo reduce cost. The per-hour price of preemptible and spot VMs incorporates a substantial discount. For which of these interconnect options is a Service Level Agreement available? - Carrier Peering - Direct Peering - Standard Network Ti...