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Master SQL from basics to advanced — joins, window functions, CTEs, query optimization. All free, all practical.
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What You Will Learn
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SELECT & Filtering
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JOINs (all types)
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GROUP BY & HAVING
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Window Functions
🔄
CTEs & Subqueries
📐
Indexes & Performance
🔐
Transactions
📊
Analytics Queries
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All Lessons (80)
#1Sql Introduction#2Database Concepts#3Sql Data Types#4Create Table#5Insert Data#6Select Basics#7Where Clause#8Distinct#9Order By#10Limit Offset#11Aliases#12Update Data#13Delete Data#14And Or Not#15In Between#16Like Wildcards#17Is Null#18Inner Join#19Left Join#20Right Join#21Full Join#22Cross Join#23Self Join#24Union Intersect Except#25Group By#26Having#27Aggregate Functions Overview#28Count Sum Avg#29Min Max#30String Functions#31Date Time Functions#32Numeric Functions#33Subqueries#34Correlated Subqueries#35Case Expression#36Coalesce Nullif#37Views#38Indexes#39Constraints#40Alter Table#41Drop Table Truncate#42Transactions#43Stored Procedures#44User Defined Functions#45Triggers#46Window Functions Intro#47Row Number Rank Dense Rank#48Lead Lag#49Cte Intro#50Recursive Cte#51Normalization#52Er Diagrams#53Query Performance#54Explain Analyze#55Sql Best Practices#56Sql Joins Masterclass#57Practicing Sql#58Sql Glossary#59Sql Cheatsheet#60Window Functions Advanced#61Pivot Unpivot#62Json In Sql#63Full Text Search#64Postgresql Vs Mysql#65Sql For Data Analysis#66Cte Deep Dive#67Table Partitioning#68Sql Etl Pipelines#69Sql Security#70Sql A To Z#71What Is Sql#72Database Fundamentals#73Data Types Deep Dive#74Create Table Essentials#75Insert Update Delete#76Where Clause#77Order By Limit Offset#78Aggregate Functions#79Join Fundamentals#80Sql Execution Order
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