Overview of the SQLCMD utility in SQL Server

Introduction to SQL Server's sqlcmd utility

Using SQL Server sqlcmd scripting variables

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

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

Working with PowerShell’s Invoke-SqlCmd

Execute SQL Server Script Files with the sqlcmd Utility

Execute SSIS Package with SQLCMD and Parameters