Welcome to your beginner-friendly SQL crash course!
In this comprehensive introduction to Structured Query Language (SQL), we’ll walk you through all the fundamental concepts and commands that power modern databases.
👨💻 Whether you're a coding student, aspiring data analyst, or backend developer, this tutorial will provide you with a solid foundation in:
✅ Data Definition Language (DDL)
✅ Data Manipulation Language (DML)
✅ Data Query Language (DQL)
✅ Data Control Language (DCL)
✅ Transaction Control Language (TCL)
✅ SQL Data Types & Constraints
✅ How to load and interact with a sample PostgreSQL database
🔗 Sample DB for Practice:
Neon Sample PostgreSQL Database
✅ Timestamps
00:00 - Intro
00:20 - Import a Database
03:55 - Entity Relationship Diagram (ERD)
06:42 - SQL Commands Overview
06:45 - Data Definition Language (DDL)
12:35 - Data Manipulation Language (DML)
18:10 - Data Query Language (DQL)
32:05 - Data Control Language (DCL)
33:39 - Transaction Control Language (TCL)
36:04 - Data Types in SQL
40:16 - SQL Constraints Explained
43:00 - Outro
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