Merge pull request #562 from JocaPC/master

Adding tempdb #files and refactoring

samples/manage/azure-sql-db-managed-instance/compare-environment-settings/compare-properties.sql

@@ -1,5 +1,5 @@
 declare @source xml = '<place source XML result here>';
-declare @target xml = '<place target xml result here>';
+declare @target xml = '<place target XML result here>';
 
 with 
 src as(
@@ -31,11 +31,18 @@ select property = 'TEMPDB:'+y.v.value('local-name(.)', 'nvarchar(300)'),
 		value = y.v.value('.[1]', 'nvarchar(300)')
 from @target.nodes('//tempdb') x(v)
 cross apply x.v.nodes('*') y(v)
-)
+),
+diff as (
 select property = isnull(src.property, tgt.property),
-		source = src.value, target = tgt.value
+		source = src.value, target = tgt.value,
+		is_missing = (case when src.value is null or tgt.value is null then 1 else 0 end)
 from src full outer join tgt on src.property = tgt.property
 where (src.value <> tgt.value
 or src.value is null and tgt.value is not null
 or src.value is not null and tgt.value is null)
-order by isnull(src.property, tgt.property)
+)
+select *
+from diff
+where is_missing = 0 -- comment-out this line to compare missing properties.
+order by property
+

samples/manage/azure-sql-db-managed-instance/compare-environment-settings/get-properties.sql

@@ -10,7 +10,8 @@ where name = @db_name
 for xml raw('db'), elements);
 set @result += (select compatibility_level, snapshot_isolation_state_desc, is_read_committed_snapshot_on, 
 					is_auto_update_stats_on, is_auto_update_stats_async_on, delayed_durability_desc,
-					is_encrypted, is_auto_create_stats_incremental_on, is_arithabort_on, is_ansi_warnings_on, is_parameterization_forced
+					is_encrypted, is_auto_create_stats_incremental_on, is_arithabort_on, is_ansi_warnings_on, is_parameterization_forced,
+					number_of_files = (select count(*) from master.sys.master_files where database_id = db_id('tempdb'))
 from sys.databases
 where name = 'tempdb' 
 for xml raw('tempdb'), elements);