SQL Commands Cheat Sheet - Learn SQL Commands in One Go

SQL Commands: The Complete List (w/ Examples) – Dataquest

Introduction to SQL Server's sqlcmd utility

Overview of the SQLCMD utility in SQL Server

Execute SQL Server Script Files with the sqlcmd Utility

Working with PowerShell’s Invoke-SqlCmd

Execute Dynamic SQL commands in SQL Server

How to use SQLCMD commands in the SSMS query editor - SQL Shack

MySQL Commands: List & Examples