Evaluate and fix non sa database owner

evaluate-db-owner.sql

SELECT
	D1.[name] AS database_name, S1.[name] as [owner_name]
,	CASE
	WHEN S1.[name] = N'sa'
	THEN NULL
	--ELSE	'ALTER AUTHORIZATION ON DATABASE::' + QUOTENAME(D1.[name]) + ' TO [sa] -- was ' + QUOTENAME(S1.[name])
	ELSE	'USE ' + QUOTENAME(D1.[name]) + '; EXEC sp_changedbowner ''sa'' -- was ' + QUOTENAME(S1.[name])
	END	AS alter_command
FROM	sys.databases AS D1
LEFT
JOIN	sys.server_principals S1
  ON	D1.owner_sid = S1.[sid]
WHERE	D1.[name] NOT IN ('master','model','msdb','tempdb')