Data Warehouse Interactive Simulator

Experience enterprise data warehousing concepts hands-on

ๅผ˜็›Šไบบ้–“ ยท Benefit All Humanity

โญ Star Schema Designer

Design a star schema with fact and dimension tables

Available Tables

๐Ÿ“Š Sales Fact
๐Ÿ“… Time Dimension
๐Ÿช Store Dimension
๐Ÿ“ฆ Product Dimension
๐Ÿ‘ค Customer Dimension

Schema Canvas

Click tables on the left to add them to your star schema

๐Ÿ”„ ETL Pipeline Builder

Build and test ETL pipelines for data transformation

๐Ÿ“ฅ

Extract

Source Data

โ†’
๐Ÿ”„

Transform

Clean & Format

โ†’
๐Ÿ“ค

Load

Target Warehouse

๐Ÿ“Š Dimensional Modeling

Design dimensions using Kimball or Inmon methodologies

๐Ÿ”€ Slowly Changing Dimensions Manager

Handle dimension changes with SCD Type 0, 1, 2, 3, 4, or 6

Type 0

Retain Original

Type 1

Overwrite

Type 2

Add Row

Type 3

Add Column

Type 4

History Table

Type 6

Hybrid

โšก Query Optimizer

Analyze and optimize OLAP queries for performance