Pickl AI

AUGUST 9, 2024

Hierarchies align data modelling with business processes, making it easier to analyse data in a context that reflects real-world operations. Designing Hierarchies Designing effective hierarchies requires careful consideration of the business requirements and the data model.

Data Warehouse 52

Data Warehouse Data Quality ETL Business Intelligence 52

Pickl AI

JANUARY 28, 2025

External Data Sources: These can be market research data, social media feeds, or third-party databases that provide additional insights. Data can be structured (e.g., documents and images). The diversity of data sources allows organizations to create a comprehensive view of their operations and market conditions.

Business Intelligence 52

Business Intelligence Business Intelligence ETL Data Lakes 52

ODSC - Open Data Science

APRIL 26, 2023

Because they are the most likely to communicate data insights, they’ll also need to know SQL, and visualization tools such as Power BI and Tableau as well. Another part of their job is to play that key role between the data team and stakeholders and act as a bridge between the two, so that there isn’t a blocker between the two.

Data Analyst 52

Data Analyst Machine Learning Machine Learning Power BI 52

Pickl AI

AUGUST 11, 2024

Consider factors such as data volume, query patterns, and hardware constraints. Document and Communicate Maintain thorough documentation of fact table designs, including definitions, calculations, and relationships. These tools are essential for populating fact tables with accurate and timely data.

Data Quality 52

Data Quality Data Warehouse Data Governance Analytics 52

Pickl AI

MAY 7, 2024

Perform data transformations, such as merging, filtering, and aggregating data Data Analysis and Modeling Analyze data using statistical techniques, data mining, and predictive modeling. With this course, you will learn about Python, Tableau, Power BI, Matplolib and more.

Data Analyst 52

Data Analyst Tableau Data Science Data Analysis 52

Hacker News

NOVEMBER 14, 2023

Looks like the only automation platforms which can connect to all the data sources we need is VBA and Powershell. Power BI Desktop has been introduced in our business but doesn’t hit all the platforms which VBA does, and even if it did Power BI cannot be used for process automation where-as VBA can, so what’s the point making the switch?

Power BI 126

Power BI Database Algorithm Azure 126

Pickl AI

JULY 18, 2024

MongoDB is a NoSQL database that handles large-scale data and modern application requirements. Unlike traditional relational databases, MongoDB stores data in flexible, JSON-like documents, allowing for dynamic schemas. In contrast, MongoDB’s document-based model allows for a more flexible and scalable approach.

Database 52

Database SQL Data Analyst Database Administration 52

Pickl AI

MARCH 19, 2025

It is widely used for storing and managing structured data, making it an essential tool for data engineers. MongoDB MongoDB is a NoSQL database that stores data in flexible, JSON-like documents. Apache Spark Apache Spark is a powerful data processing framework that efficiently handles Big Data.

Data Engineering 52

Data Engineering Data Engineer Data Engineering Data Engineering 52