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Day6: Master SQL JOINS in One Session: Complete Guide to INNER, LEFT, RIGHT & FULL JOINS
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"Welcome to Day 6 of our '15 Days of SQL: The Complete SQL Masterclass 2024'! In this video, we'll dive deep into SQL JOINS, a powerful tool that allows you to combine data from multiple tables into a single query result. Whether you're a beginner or looking to brush up on your skills, this tutorial covers:
INNER JOIN: How to fetch matching records from both tables.
LEFT JOIN: How to return all records from the left table and matching records from the right.
RIGHT JOIN: How to return all records from the right table and matching records from the left.
FULL OUTER JOIN: How to return all records with matching or non-matching entries.
We'll also walk you through practical examples using Employee, Sales, City, Country, Seats, Boarding Passes, Movies, and Customers tables. Plus, we'll discuss expert tips on performance optimization and handling NULL values.
By the end of this video, you'll have a solid understanding of how to use SQL JOINS effectively in your queries. Don't forget to like, comment, and subscribe for more SQL tutorials!
Chapters: 0:00 Introduction to JOINS 1:35 What are SQL JOINS? 3:15 INNER JOIN Example 5:30 LEFT JOIN Example 7:45 RIGHT JOIN Example 10:00 FULL OUTER JOIN Example 12:30 Joining Multiple Tables 15:00 Expert Tips on JOINS
Script available:
check filename Day6
Day 1: SQL Basics - Master SELECT, ORDER BY, DISTINCT, LIMIT, and COUNT
Day 2: Advanced SQL Queries – Filtering, Logical Operators, and Aggregates
Day 3 SQL Masterclass : Aggregation Functions, GROUP BY, and HAVING Clauses Explained
Day 4 SQL Mastery: SUBSTRING, DATEPART, & Date Formatting
Day 5 SQL : Mastering Mathematical Functions, CASE, COALESCE, CAST & REPLACE
Day6: Master SQL JOINS in One Session: Complete Guide to INNER, LEFT, RIGHT & FULL JOINS
Day 7: Mastering SQL UNION, UNION ALL, and Correlated Subqueries | SQL Masterclass 2024
Day8 SQL Case Study: Analyzing Film Data & Sales Metrics
Day 9 SQL Constraints & Table Modifications: Mastering DDL with Real-World Challenges
Day 10 SQL Server Mastery: Constraints, Views, and Data Manipulation | SQL Masterclass 2024
#SQL #SQLMasterclass #SQLJoins #InnerJoin #LeftJoin #RightJoin #FullOuterJoin #Database #Programming #DataAnalysis"
INNER JOIN: How to fetch matching records from both tables.
LEFT JOIN: How to return all records from the left table and matching records from the right.
RIGHT JOIN: How to return all records from the right table and matching records from the left.
FULL OUTER JOIN: How to return all records with matching or non-matching entries.
We'll also walk you through practical examples using Employee, Sales, City, Country, Seats, Boarding Passes, Movies, and Customers tables. Plus, we'll discuss expert tips on performance optimization and handling NULL values.
By the end of this video, you'll have a solid understanding of how to use SQL JOINS effectively in your queries. Don't forget to like, comment, and subscribe for more SQL tutorials!
Chapters: 0:00 Introduction to JOINS 1:35 What are SQL JOINS? 3:15 INNER JOIN Example 5:30 LEFT JOIN Example 7:45 RIGHT JOIN Example 10:00 FULL OUTER JOIN Example 12:30 Joining Multiple Tables 15:00 Expert Tips on JOINS
Script available:
check filename Day6
Day 1: SQL Basics - Master SELECT, ORDER BY, DISTINCT, LIMIT, and COUNT
Day 2: Advanced SQL Queries – Filtering, Logical Operators, and Aggregates
Day 3 SQL Masterclass : Aggregation Functions, GROUP BY, and HAVING Clauses Explained
Day 4 SQL Mastery: SUBSTRING, DATEPART, & Date Formatting
Day 5 SQL : Mastering Mathematical Functions, CASE, COALESCE, CAST & REPLACE
Day6: Master SQL JOINS in One Session: Complete Guide to INNER, LEFT, RIGHT & FULL JOINS
Day 7: Mastering SQL UNION, UNION ALL, and Correlated Subqueries | SQL Masterclass 2024
Day8 SQL Case Study: Analyzing Film Data & Sales Metrics
Day 9 SQL Constraints & Table Modifications: Mastering DDL with Real-World Challenges
Day 10 SQL Server Mastery: Constraints, Views, and Data Manipulation | SQL Masterclass 2024
#SQL #SQLMasterclass #SQLJoins #InnerJoin #LeftJoin #RightJoin #FullOuterJoin #Database #Programming #DataAnalysis"
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