SQL Basics for Beginners: Creating Database Tables | Md Rowson Mamun posted on the topic | LinkedIn

An introduction to SQL tables

The Complete Beginner’s Guide to SQL Fundamentals

SQL INSERT into Table with Code Examples

SQL SERVER - Insert Data From One Table to Another Table - INSERT INTO SELECT - SELECT INTO TABLE - SQL Authority with Pinal Dave

SQL CAST Function for Data Type Conversions

SQL constraints

SQL Tutorial - 8: Constraints in SQL Video Lecture | Microsoft SQL for Beginners - Database Management

What is constraints and its types? - TimesMojo