---
title: "Discussion on \"Core Concepts In Tableau\" | Hashnode"
description: "Discussion on \"Core Concepts In Tableau\". 📌 Core Tableau Concepts\n1. Data Connection & Preparation\n\nConnecting to different data sources (Excel, SQL, CSV, Cloud, etc.)\n\nLive vs Extract connections\n\nJoins, Unions, Blends\n\nData types (string, number, date, boolean)\n\nData roles (dimension vs m..."
url: "https://hashnode.com/posts/core-concepts-in-tableau/68ca90226d03b2c2f4fd2327"
---

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# [Core Concepts In Tableau](https://datascienceexplanations.hashnode.dev/core-concepts-in-tableau?utm_source=hashnode&utm_medium=feed)

📌 Core Tableau Concepts 1. Data Connection & Preparation Connecting to different data sources (Excel, SQL, CSV, Cloud, etc.) Live vs Extract connections Joins, Unions, Blends Data types (string, number, date, boolean) Data roles (dimension vs m...

Sep 17, 2025 · 2 min read · datascienceexplanations.hashnode.dev  
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