Review the syntax of using sp_MsForEachDb

Review the syntax of using sp_MsForEachDb

EXEC sp_MsForEachDb @command1 = 

'

 IF CHARINDEX(''ul_'', ''?'') > 0 

    BEGIN

USE [?]; 

DELETE FROM xero_Config 

DECLARE @totalRow INT

SELECT @totalRow = COUNT(*) FROM aTable

PRINT ''?'' + '': '' + CAST(@totalRow AS NVARCHAR(MAX))

    END

'