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

Using SQL Server sqlcmd scripting variables

SQL Commands Cheat Sheet - Learn SQL Commands in One Go

Introduction to SQL Server's sqlcmd utility

Execute SQL Server Script Files with the sqlcmd Utility

Execute SSIS Package with SQLCMD and Parameters

SQL Variable Examples in Stored Procedures, Functions, Scripts, SQLCMD

SQL Server Common Table Expressions (CTE) usage and examples