While trying to connect SQL DB from a NodeJs class, I am getting an error:

Fact and Dimensional Table

<b>Definition of Fact Tables</b>A fact table is a central table in a star schema or snowflake schema within a data warehouse. It is designed to store quantitative data (facts) about a business process or activity. Here are the key characteristics and components of a fact table<b>Contents of Fact Tables</b><b>Numeric Metrics</b>: Fact tables primarily contain num...

Difference between Star schemas and Snowflakes schemas

Snowflake schemas and star schemas are both data modeling procedures used in data repositioning to organize data for efficient querying and analysis. Here’s a comparison of the two:<b>Star Schemas</b><b>Structure</b>: In a star schema, data is organized into one or more fact tables and multiple dimension tables.<b>Central Fact Table</b>: The fact table contains...