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0:07:50

Reasons for Database Normalization - Relational Database Design | Essential SQL

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Entity Relationship Diagrams - Relational Database Design | Essential SQL

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What is Database Normalization - Relational Database Design | Essential SQL

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Relational Database Design Course Preview | Essential SQL

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Stored Procedures Unpacked: Learn to Code T-SQL Stored Procs | Essential SQL

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What is a Relational Database Conceptual Model? | Essential SQL

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Fearless SQL Tour | Essential SQL

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How to use SQL to Calculate the Median | Essential SQL

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Don't let SQL divide by zero ruin your day | Essential SQL

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Avoid Missing Rows - Don't Make This SQL Mistake | Essential SQL

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How to reuse complex queries with CREATE VIEW | Essential SQL

0:06:33

How to do Case a Case Insensitive Replace in PostgreSQL (I'll show you at the end!) | Essential SQL

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Stored Procedures Unpacked - Video Walk Through | Essential SQL

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Impossible Joins … unless you use STRING_SPLIT() | Essential SQL

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| Essential SQL

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Fearless SQL Course Tour | Essential SQL

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What’s evaluated first: DISTINCT or TOP? | Essential SQL

0:07:30

SQL NULL is Crazy! Lets see how NULL affects Expressions and Comparisons within SQLServer

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Using ISNULL to Replace Missing Values in your Queries | Essential SQL

0:08:49

Using SQL NULLIF with Missing Values | Essential SQL

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Use HAVING to filter your summarized SQL SELECT grouped results. | Essential SQL

0:03:54

Use GROUP BY to summarize your SQL SELECT results - Part 2 | Essential SQL

0:04:35

Use GROUP BY to summarize your SQL SELECT results - Part 1. | Essential SQL

0:06:55

Check out how LIKE can help you with some tough SQL SELECT filtering jobs! | Essential SQL