Similar to the query shortcuts built into SSMS with the number row...except you can set it on-the-fly, quickly and easily.

I'll let you guys figure out the details if you think it's a good idea. Basically I want the ability to give SQL prompt a query, and say, "please run this every time before running the highlighted query". But the configuration process needs to be FAST and EASY to help with rapid troubleshooting.

This is useful for variable declarations that are at the top of a script, but you need to run another part of a script separately.