No Sql Databases
Building Strong Analytics Teams
Generating Reports for Operational Improvement
Insights Framework
Characteristics
Essential Skills for Data Analysts
Data Analysis for Financial Decisions
Mining Data for Strategic Business Decisions
Big Data (K)
NoSQL Databases Databases designed to handle unstructured and semi-structured data, such as MongoDB and Cassandra
...
Real-Time Analytics for Business Decisions Data Processing: Data is processed using various technologies, including stream processing and in-memory
databases, to ensure rapid analysis
...
Building Strong Analytics Teams SQL Language for managing and querying relational databases
...Database Administrators: Specialists who manage
databases and ensure data integrity and security
...
Generating Reports for Operational Improvement Data Management Systems: Systems such as
SQL databases and data warehouses store and manage large datasets for reporting
...Collect Data: Gather relevant data from various sources, including internal systems and external
databases ...
Insights Framework Data Transformation: Converting data into a format suitable for analysis, such as
normalizing values or aggregating information
...from multiple sources, which can include: Source Type Description Internal
Databases Data generated within the organization, such as sales records and customer databases
...
Characteristics Unstructured Data: Data that does
not have a specific format, such as text documents, images, and videos
...can be categorized as follows: Structured Data: This includes data that is organized in a predefined manner, such as
databases and spreadsheets
...
Essential Skills for Data Analysts Database Management: Understanding how to work with
databases, including
SQL, is crucial for retrieving and managing data
...Communication Skills: Data analysts must be able to communicate their findings effectively to stakeholders who may
not have a technical background
...
Data Analysis for Financial Decisions SQL A standard language for managing and manipulating relational databases
...Collection: Gathering relevant financial data from various sources such as accounting systems, market research, and customer
databases ...
Mining Data for Strategic Business Decisions Some of the most
notable applications include: Customer Relationship Management (CRM): Analyzing customer data to enhance customer satisfaction and retention
...The data sources can include
databases, data warehouses, the internet, and other repositories
...
Exploring Data Warehousing Solutions Data Storage: A centralized repository where the transformed data is stored, typically in relational or
non-relational databases
...work together to provide a comprehensive data management solution: Data Sources: These are the various systems and
databases from which data is extracted
...
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