SQL Script to get all vendor purchasing accounts

Microsoft Dynamics GPI recently needed to select all assigned purchasing accounts for a particular vendor; this would include both the normal purchasing one on the Vendor Account Maintenance window and the additional ones in the Additional Vendor Accounts window.

The SQL is fairly straightforward, but I had to make sure each account was only included once:

/*
Created by Ian Grieve of azurecurve|Ramblings of a Dynamics GP Consultant (http://www.azurecurve.co.uk) This code is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0 Int). */
SELECT DISTINCT ['Account Master'].ACTINDX ,['Account Index Master'].ACTNUMST ,['Account Master'].ACTDESCR FROM PM00200 AS ['PM Vendor Master'] LEFT JOIN PM00203 AS ['Vendor Accounts'] ON ['Vendor Accounts'].VENDORID = ['PM Vendor Master'].VENDORID LEFT JOIN GL00100 AS ['Account Master'] ON ['Account Master'].ACTINDX = ['Vendor Accounts'].ACTINDX OR ['Account Master'].ACTINDX = ['PM Vendor Master'].PMPRCHIX LEFT JOIN GL00105 AS ['Account Index Master'] ON ['Account Index Master'].ACTINDX = ['Account Master'].ACTINDX WHERE ['PM Vendor Master'].VENDORID = 'ADVANCED0001' GO