select name,size/128.0 FileSizeInMB from master.sys.database_files;
select 'select '''+name+''' as dbname ,size/128.0 FileSizeInMB from '+name+'.sys.database_files union all ' from sys.databases
select name,size/128.0 FileSizeInMB from master.sys.database_files;
select 'select '''+name+''' as dbname ,size/128.0 FileSizeInMB from '+name+'.sys.database_files union all ' from sys.databases