Markovdata

Complete guide to SQL

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Course sections

Section 1

Part 1 – SQL Basics

Part 2 – SQL Joins

Part 3 – SQL Aggregations

Part 4 – SQL Subqueries & Temporary Tables

Part 5 – SQL Data Cleaning

Part 6 – [Advanced] SQL Window Functions

Part 7 – [Advanced] SQL Advanced JOINs & Performance Tuning

Section 2

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