capture latest changes

alwayson-dashboard.sql

@@ -84,6 +84,10 @@ BEGIN
 				WHEN 1 THEN 0 
 				ELSE ISNULL(DATEDIFF([ss], [dbr].[last_commit_time], [dbrp].[last_commit_time]), 0) 
 			END                                            AS [EstimatedDataLoss_(Seconds)] 
+		   ,CASE [dbcs].[is_failover_ready] 
+				WHEN 1 THEN '00:00:00:000' 
+				ELSE CONVERT(varchar, DATEADD(ms, ISNULL(DATEDIFF([ss], [dbr].[last_commit_time], [dbrp].[last_commit_time]), 0)  * 1000, 0), 114)
+			END                                            AS [EstimatedDataLoss]
 		   ,ISNULL(CASE [dbr].[redo_rate] 
 				WHEN 0 THEN -1 
 				ELSE CAST([dbr].[redo_queue_size] AS FLOAT) / NULLIF([dbr].[redo_rate] ,0)

alwayson-failover-database-recovery-status.sql

@@ -0,0 +1,48 @@
+DECLARE @DBName VARCHAR(64) = 'database_name';
+
+-- AG SYNC STATE
+SELECT	DB_NAME(database_id) as DatabaseName
+		,synchronization_state_desc
+		,database_state_desc
+FROM	sys.dm_hadr_database_replica_states
+WHERE	is_local=1
+AND		is_primary_replica=0
+AND		DB_NAME(database_id) = @DBName;
+
+-- REPLICA ROLLBACK  
+SELECT	object_name
+		,counter_name
+		,instance_name
+		,cntr_value AS [log_kb_remaining]
+FROM	sys.dm_os_performance_counters
+WHERE	counter_name = 'log remaining for undo'
+AND		instance_name LIKE @DBName + '%';
+
+-- RECOVERY STATUS
+DECLARE @ErrorLog AS TABLE([LogDate] CHAR(24), [ProcessInfo] VARCHAR(64), [TEXT] VARCHAR(MAX));
+
+INSERT INTO @ErrorLog
+EXEC master..sp_readerrorlog 0, 1, 'Recovery of database', @DBName;
+
+INSERT INTO @ErrorLog
+EXEC master..sp_readerrorlog 0, 1, 'Recovery completed', @DBName;
+
+SELECT	TOP 1
+		@DBName AS [DBName]
+		,[LogDate]
+		,CASE
+			WHEN SUBSTRING([TEXT],10,1) = 'c' THEN '100%'
+			ELSE SUBSTRING([TEXT], CHARINDEX(') is ', [TEXT]) + 4,CHARINDEX(' complete (', [TEXT]) - CHARINDEX(') is ', [TEXT]) - 4)
+		END AS PercentComplete
+		,CASE
+			WHEN SUBSTRING([TEXT],10,1) = 'c' THEN 0
+			ELSE CAST(SUBSTRING([TEXT], CHARINDEX('approximately', [TEXT]) + 13,CHARINDEX(' seconds remain', [TEXT]) - CHARINDEX('approximately', [TEXT]) - 13) AS FLOAT)/60.0
+		END AS MinutesRemaining
+		,CASE
+			WHEN SUBSTRING([TEXT],10,1) = 'c' THEN 0
+			ELSE CAST(SUBSTRING([TEXT], CHARINDEX('approximately', [TEXT]) + 13,CHARINDEX(' seconds remain', [TEXT]) - CHARINDEX('approximately', [TEXT]) - 13) AS FLOAT)/60.0/60.0
+		END AS HoursRemaining
+		,[TEXT]
+FROM	@ErrorLog
+ORDER BY CAST([LogDate] as datetime) DESC
+		,[MinutesRemaining];

backup-restore-to-RDS-for-SQL-Server.sql

@@ -0,0 +1,37 @@
+/*
+Migrating SQL Server to Amazon RDS using native backup and restore
+https://aws.amazon.com/blogs/database/migrating-sql-server-to-amazon-rds-using-native-backup-and-restore/
+*/
+
+USE master;
+GO
+
+EXEC msdb.dbo.rds_restore_database
+	@restore_db_name='DatabaseName',
+	@s3_arn_to_restore_from='arn:aws:s3:::bucketname/sqlserverbackups/DatabaseName_full.bak',
+	@with_norecovery=1,
+	@type='FULL';
+GO
+
+SELECT * FROM msdb.dbo.rds_fn_task_status(NULL,0);
+GO
+
+EXEC msdb.dbo.rds_restore_database
+	@restore_db_name='DatabaseName',
+	@s3_arn_to_restore_from='arn:aws:s3:::bucketname/sqlserverbackups/DatabaseName_diff.bak',
+	@type='DIFFERENTIAL',
+	@with_norecovery=1;
+GO
+
+SELECT * FROM msdb.dbo.rds_fn_task_status(NULL,0);
+GO
+
+EXEC msdb.dbo.rds_restore_log
+	@restore_db_name='DatabaseName',
+	@s3_arn_to_restore_from='arn:aws:s3:::bucketname/sqlserverbackup/DatabaseName_log.trn',
+	@with_norecovery=0;
+go
+
+SELECT * FROM msdb.dbo.rds_fn_task_status(NULL,0);
+GO
+

batch-update-script.sql

@@ -0,0 +1,40 @@
+USE [DATABASE_NAME];
+GO
+SET NOCOUNT ON;
+
+DECLARE	@Rows INT
+        ,@BatchSize INT = 4000
+        ,@Completed INT = 0
+        ,@Total INT;
+
+-- \/\/ Populate temp table with PK column(s) \/\/ --
+SELECT	[SOME_ID]
+INTO	#temp_ids
+FROM	[TABLE_NAME]
+WHERE	[SOME_COLUMN] IS NULL;
+
+SELECT @Total = COUNT(*) FROM #temp_ids;
+
+CREATE TABLE #temp_upd (Id UNIQUEIDENTIFIER);
+
+WHILE EXISTS (SELECT 1 FROM #temp_ids)
+BEGIN
+	DELETE	TOP (@BatchSize)
+	FROM	#temp_ids
+	OUTPUT deleted.Id INTO #temp_upd;  
+
+	UPDATE	t
+	SET		[SOME_COLUMN] = 'Some Value'
+	FROM	[TABLE_NAME] t
+			JOIN #temp_upd tmp ON t.[SOME_ID] = tmp.Id;
+
+	SET @Rows = @@ROWCOUNT;
+	SET @Completed = @Completed + @Rows;
+
+	PRINT 'Completed ' + cast(@Completed as varchar(10)) + '/' + cast(@Total as varchar(10));
+
+	TRUNCATE TABLE #temp_upd;
+END;
+
+DROP TABLE IF EXISTS #temp_upd;
+DROP TABLE IF EXISTS #temp_ids;

database-get-encryption-state.sql

@@ -0,0 +1,9 @@
+SELECT	d.name AS [database]
+		,d.is_encrypted
+		,dek.encryption_state
+		,dek.percent_complete
+		,dek.key_algorithm
+		,dek.key_length
+FROM	master.sys.databases d
+		LEFT JOIN master.sys.dm_database_encryption_keys dek ON d.database_id = dek.database_id
+ORDER BY d.name;

database-get-file-size-and-space-used.sql

@@ -22,7 +22,7 @@ CREATE TABLE #DB_FILE_INFO (
 );
 
 DECLARE @l_sql NVARCHAR(4000)
-		,@l_DBName NVARCHAR(128)
+		,@l_DBName NVARCHAR(128) = 'mf_scratch'
 ;
 
 SET @l_sql =

database-get-table-and-index-size.sql

@@ -13,11 +13,15 @@ exec sp_spaceused 'ZipCode';
 exec sp_spaceused 'StatisticalArea_to_Zip';
 */
 
-DECLARE @l_DBId INT;
+DECLARE @l_DBId INT
+		,@l_TblName VARCHAR(128) = '[dbo].[FactLoanResponseAttribute]'
+		,@l_TblId INT;
 
 SET @l_DBId = DB_ID();
+SET @l_TblId = OBJECT_ID(@l_TblName);
 
 SELECT	TblId = o.object_id
+		, SchemaName = SCHEMA_NAME(o.schema_id)
 		, TblName = o.name
 		, IndxId = i.index_id
 		, IndxName = i.name
@@ -42,4 +46,5 @@ FROM	sys.objects o
 			ON i.data_space_id = d.data_space_id
 WHERE	o.type = 'U'
 AND		o.is_ms_shipped = 0
+AND		(@l_TblId IS NULL OR o.object_id = @l_TblId)
 ORDER BY  CONVERT(NUMERIC(9,1),CASE WHEN i.index_id IN(0,1) THEN a.data_pages END * @pgsz) + CONVERT(NUMERIC(9,1),ISNULL(CASE WHEN i.index_id > 1 THEN a.data_pages END,0) * @pgsz) desc

database-get-table-size.sql

@@ -8,9 +8,12 @@ FROM	[master].dbo.spt_values
 WHERE	number = 1
 AND		type = 'E';
 
-DECLARE @l_DBId INT;
+DECLARE @l_DBId INT
+		,@l_TblId INT
+		,@l_Table VARCHAR(128) = 'schema.table';
 
 SET @l_DBId = DB_ID();
+SET @l_TblId = OBJECT_ID(@l_Table);
 
 SELECT	TblId = o.object_id
 		, TblName = o.name
@@ -29,6 +32,7 @@ FROM	sys.objects o
 			ON p.partition_id = a.container_id
 WHERE	o.type = 'U'
 AND		o.is_ms_shipped = 0
+AND		(o.object_id = @l_TblId OR @l_TblId IS NULL)
 GROUP BY o.object_id
 		, o.name
 ORDER BY 4 DESC

database-migrate-encryption-keys.sql

@@ -2,6 +2,8 @@ create table #key_tbls (DBName VARCHAR(100), KeyName VARCHAR(100));
 
 declare @sql nvarchar(max) = 'use [?]; insert #key_tbls (DBName, KeyName) select DB_NAME(), name from sys.symmetric_keys where name <> ''##MS_DatabaseMasterKey##'';'
 
+ select DB_NAME(), name from sys.symmetric_keys where name <> '##MS_DatabaseMasterKey##';
+
 exec sp_MSforeachdb @sql
 
 select DBName, KeyName
@@ -15,3 +17,7 @@ alter master key add encryption by service master key
 
 exec SystemConfiguration_GetValue 'ValidationKey'
 */
+
+
+ select * from sys.symmetric_keys
+ select * from sys.certificates

database-purge-all-connections.sql

@@ -0,0 +1,34 @@
+USE	MASTER
+GO
+
+DECLARE	@Spid INT
+DECLARE	@ExecSQL VARCHAR(255)
+
+DECLARE	KillCursor CURSOR LOCAL STATIC READ_ONLY FORWARD_ONLY
+FOR
+SELECT	DISTINCT SPID, *
+FROM	MASTER..SysProcesses
+WHERE	DBID = DB_ID('DatabaseName')
+
+OPEN	KillCursor
+
+-- Grab the first SPID
+FETCH	NEXT
+FROM	KillCursor
+INTO	@Spid
+
+WHILE	@@FETCH_STATUS = 0
+	BEGIN
+		SET		@ExecSQL = 'KILL ' + CAST(@Spid AS VARCHAR(50))
+
+		EXEC	(@ExecSQL)
+
+		-- Pull the next SPID
+        FETCH	NEXT 
+		FROM	KillCursor 
+		INTO	@Spid  
+	END
+
+CLOSE	KillCursor
+
+DEALLOCATE	KillCursor

database-shrink-file.sql

@@ -0,0 +1,13 @@
+USE [Database]
+GO
+
+DECLARE	@StartSize INT = 102400 -- SET START SIZE OF THE DATABASE FILE (MB)
+		,@TargetSize INT = 20480  -- SET END SIZE OF THE DATABASE FILE (MB)
+;
+
+WHILE @StartSize > @TargetSize
+BEGIN
+	SET @StartSize = @StartSize - 10240;
+    DBCC SHRINKFILE (N'FileName' , @StartSize); -- logical name
+END;
+GO

error-log-query-using-xp_readerrorlog.sql

@@ -8,10 +8,10 @@ DECLARE @ArchiveID   INT --Value of error log file you want to read: 0 = current
 
 SELECT  @ArchiveID   = 0
        ,@LogFileType = 1
-       ,@Filter1Text = 'SomeText'
+       ,@Filter1Text = NULL
        ,@Filter2Text = NULL
-       ,@FirstEntry  = NULL
-       ,@LastEntry   = NULL
+       ,@FirstEntry  = '2021-05-01 05:44:39'
+       ,@LastEntry   = '2021-05-02 06:38:59.080'
        ,@SortOrder   = N'asc';
 
 EXEC master.sys.xp_readerrorlog @ArchiveID

get-estimated-completion.sql

@@ -0,0 +1,19 @@
+DECLARE @SPID INT = <SPID>;
+
+SELECT	command
+		,percent_complete
+		,estimated_completion_time / 1000 AS estimated_completion_time_sec
+FROM	sys.dm_exec_requests
+WHERE	session_id = @SPID;
+
+SELECT   
+       node_id,
+       physical_operator_name, 
+       SUM(row_count) row_count, 
+       SUM(estimate_row_count) AS estimate_row_count,
+       CAST(SUM(row_count)*100 AS float)/SUM(estimate_row_count)  as estimate_percent_complete
+FROM sys.dm_exec_query_profiles   
+WHERE session_id=@SPID  
+GROUP BY node_id,physical_operator_name  
+ORDER BY node_id desc;
+

get-worker-thread-counts.sql

@@ -6,3 +6,17 @@ select	(select max_workers_count from sys.dm_os_sys_info) as 'TotalThreads'
 		,sum(work_queue_count) as 'Request_Waiting_for_threads' 
 from	sys.dm_os_Schedulers
 where	status='VISIBLE ONLINE'
+
+
+SELECT  s.session_id, r.command, r.status,  
+   r.wait_type, r.scheduler_id, w.worker_address,  
+   w.is_preemptive, w.state, t.task_state,  
+   t.session_id, t.exec_context_id, t.request_id  
+FROM sys.dm_exec_sessions AS s  
+INNER JOIN sys.dm_exec_requests AS r  
+   ON s.session_id = r.session_id  
+INNER JOIN sys.dm_os_tasks AS t  
+   ON r.task_address = t.task_address  
+INNER JOIN sys.dm_os_workers AS w  
+   ON t.worker_address = w.worker_address  
+WHERE s.is_user_process = 0;