An introduction to SQL tables

The Complete Beginner’s Guide to SQL Fundamentals

Learn SQL: CREATE DATABASE & CREATE TABLE Operations

SQL Table Creation - Command, Syntax and Example

4. [SQL] Create Table Employee with column names: personid (30 characters, primary key), firstname (40 characters), middlename (20 characters), and lastname (55 characters). (5 points)5. [SQL] Use DML to insert one record of your choice (make up some values) into the table Employee that you created in question 4. (5 points)

Create Table SQL Server with Foreign Key Constraints

How to use SQL Check Constraints

Commonly used SQL Server Constraints: FOREIGN KEY, CHECK and DEFAULT