Create create-snapshots-for-all-databases.sql

QueryTemplates/Common Scripts/create-snapshots-for-all-databases.sql

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+SET NOCOUNT ON;
+
+DROP TABLE IF EXISTS #AllFiles;
+DROP TABLE IF EXISTS #AllDatabases;
+
+SELECT
+	DB_NAME(database_id) as DatabaseName,
+	name
+INTO #AllFiles
+FROM sys.master_files 
+WHERE type = 0 and database_id > 4
+
+SELECT 
+	DatabaseName,
+	ROW_NUMBER() OVER (ORDER BY DatabaseName) AS RN
+INTO #AllDatabases
+FROM #AllFiles
+GROUP BY DatabaseName
+
+DECLARE @MaxRow int = 0, @RN int = 1, @TheResults NVARCHAR(max) = N'', @DbName NVARCHAR(50);
+
+Declare @vbCrLf CHAR(2) 
+SET @vbCrLf = CHAR(13) + CHAR(10) 
+
+SELECT @MaxRow = MAX(RN) FROM #AllDatabases
+
+WHILE @RN <= @MaxRow
+BEGIN
+
+	SELECT @DbName = DatabaseName FROM #AllDatabases WHERE RN = @RN;
+
+	SET @TheResults = @TheResults + @vbCrLf + 'CREATE DATABASE [' + @DbName + '.ss] ON'
+
+	SELECT @TheResults = @TheResults + @vbCrLf + '	( NAME = ' + name + ', FILENAME = ''Z:\Snapshots\' + @DbName + '.' + name + '.ss''),' 
+	FROM #AllFiles
+	WHERE DatabaseName = @DbName;
+
+	SET @TheResults = LEFT(@TheResults, LEN(@TheResults) - 1)
+	
+	SET @TheResults = @TheResults + @vbCrLf + '	AS SNAPSHOT OF ' + @DbName + ';' + @vbCrLf;
+
+	SET @RN = @RN + 1;
+
+END
+
+;WITH E01(N) AS (SELECT 1 UNION ALL SELECT 1 UNION ALL   
+                    SELECT 1 UNION ALL SELECT 1 UNION ALL   
+                    SELECT 1 UNION ALL SELECT 1 UNION ALL   
+                    SELECT 1 UNION ALL SELECT 1 UNION ALL   
+                    SELECT 1 UNION ALL SELECT 1), --         10 or 10E01 rows   
+         E02(N) AS (SELECT 1 FROM E01 a, E01 b),  --        100 or 10E02 rows   
+         E04(N) AS (SELECT 1 FROM E02 a, E02 b),  --     10,000 or 10E04 rows   
+         E08(N) AS (SELECT 1 FROM E04 a, E04 b),  --100,000,000 or 10E08 rows   
+         --E16(N) AS (SELECT 1 FROM E08 a, E08 b),  --10E16 or more rows than you'll EVER need,   
+         Tally(N) AS (SELECT ROW_NUMBER() OVER (ORDER BY N) FROM E08),   
+       ItemSplit(   
+                 ItemOrder,   
+                 Item   
+                ) as (   
+                      SELECT N,   
+                        SUBSTRING(@vbCrLf + @TheResults + @vbCrLf,N + DATALENGTH(@vbCrLf),CHARINDEX(@vbCrLf,@vbCrLf + @TheResults + @vbCrLf,N + DATALENGTH(@vbCrLf)) - N - DATALENGTH(@vbCrLf))   
+                      FROM Tally   
+                      WHERE N < DATALENGTH(@vbCrLf + @TheResults)   
+                      --WHERE N < DATALENGTH(@vbCrLf + @INPUT) -- REMOVED added @vbCrLf   
+                        AND SUBSTRING(@vbCrLf + @TheResults + @vbCrLf,N,DATALENGTH(@vbCrLf)) = @vbCrLf --Notice how we find the delimiter   
+                     )   
+  select   
+    row_number() over (order by ItemOrder) as ItemID,   
+    Item   
+  from ItemSplit