Improvement SQL Server 2014 In-Memory script

Author: ktaranov

Scripts/IN_Memory_Example_2014.sql

@@ -16,16 +16,28 @@ END;
 
 CREATE DATABASE [@databaseName]
  CONTAINMENT = NONE
- ON  PRIMARY
+ ON PRIMARY
 (NAME = N''@databaseName'', FILENAME = N''@databaseFilePath@databaseName.mdf'', SIZE = 64MB, MAXSIZE = UNLIMITED, FILEGROWTH = 64MB),
 FILEGROUP [___DATABASE_NAME___] CONTAINS MEMORY_OPTIMIZED_DATA DEFAULT
 ( NAME = N''@databaseName_mod'', FILENAME = N''@databaseFilePath@databaseName_mod'', MAXSIZE = UNLIMITED)
- LOG ON 
+ LOG ON
 ( NAME = N''@databaseName_log'', FILENAME = N''@databaseFilePath@databaseName_log.ldf'', SIZE = 64MB, MAXSIZE = 2048MB, FILEGROWTH = 64MB);
 
 ALTER DATABASE [@databaseName] SET COMPATIBILITY_LEVEL = 120;
+';
+
+SET @tsqlStatement = REPLACE(@tsqlStatement, '@databaseName',     @databaseName);
+SET @tsqlStatement = REPLACE(@tsqlStatement, '@databaseFilePath', @databaseFilePath);
 
+IF @debug = 1 PRINT(@tsqlStatement)
+ELSE
+EXEC sp_executesql @tsqlStatement;
+
+
+SET @tsqlStatement = '
 USE [@databaseName];
+--UNCOMMENT GO Statement if you want to execute statements after printing in debug mode!!!
+--GO
 
 -- configure recommended DB option
 ALTER DATABASE CURRENT SET MEMORY_OPTIMIZED_ELEVATE_TO_SNAPSHOT=ON;
@@ -38,24 +50,23 @@ CREATE TABLE dbo.table1(
 WITH (MEMORY_OPTIMIZED=ON);
 
 -- non-durable table
-CREATE TABLE dbo.temp_table1
-( c1 INT IDENTITY PRIMARY KEY NONCLUSTERED,
-  c2 NVARCHAR(4000))
-WITH (MEMORY_OPTIMIZED=ON,
-      DURABILITY=SCHEMA_ONLY);
+CREATE TABLE dbo.temp_table1(
+    c1 INT IDENTITY PRIMARY KEY NONCLUSTERED,
+    c2 NVARCHAR(4000)
+)
+WITH (MEMORY_OPTIMIZED=ON, DURABILITY=SCHEMA_ONLY);
 
  -- memory-optimized table type
-CREATE TYPE dbo.tt_table1 AS TABLE
-( c1 INT IDENTITY,
-   c2 NVARCHAR(4000),
-   is_transient BIT NOT NULL DEFAULT (0),
-   INDEX ix_c1 HASH (c1) WITH (BUCKET_COUNT=1024))
- WITH (MEMORY_OPTIMIZED=ON);
-
-CREATE TABLE dbo.InMemTable1
-(
-keyColumn INT IDENTITY PRIMARY KEY NONCLUSTERED
-,description CHAR(100) NOT NULL
+CREATE TYPE dbo.tt_table1 AS TABLE(
+    c1 INT IDENTITY,
+    c2 NVARCHAR(4000),
+    is_transient BIT NOT NULL DEFAULT (0),
+    INDEX ix_c1 HASH (c1) WITH (BUCKET_COUNT=1024))
+WITH (MEMORY_OPTIMIZED=ON);
+
+CREATE TABLE dbo.InMemTable1(
+     keyColumn INT IDENTITY PRIMARY KEY NONCLUSTERED
+   , description CHAR(100) NOT NULL
 )
 WITH (MEMORY_OPTIMIZED = ON, DURABILITY = SCHEMA_AND_DATA);
 
@@ -69,15 +80,14 @@ VALUES
 ,(REPLICATE(''F'', 100));
 ';
 
-SET @tsqlStatement = REPLACE(@tsqlStatement, '@databaseName',     @databaseName);
-SET @tsqlStatement = REPLACE(@tsqlStatement, '@databaseFilePath', @databaseFilePath);
+SET @tsqlStatement = REPLACE(@tsqlStatement, '@databaseName', @databaseName);
 
 IF @debug = 1 PRINT(@tsqlStatement)
 ELSE
 EXEC sp_executesql @tsqlStatement;
 
 
---https://stackoverflow.com/a/793362/2298061
+-- https://stackoverflow.com/a/793362/2298061
 DECLARE @UseAndExecStatment NVARCHAR(4000);
 SET @UseAndExecStatment = N'USE [' + @databaseName + N']; EXEC sp_executesql @tsqlStatement';
 
@@ -92,5 +102,9 @@ BEGIN ATOMIC WITH (TRANSACTION ISOLATION LEVEL = SNAPSHOT, LANGUAGE = N''us_engl
 END;
 --EXECUTE dbo.native_sp;';
 
+IF @debug = 1 PRINT(@tsqlStatement)
+ELSE
+BEGIN
 EXEC sp_executesql @UseAndExecStatment,
-     N'@tsqlStatement NVARCHAR(MAX)', @tsqlStatement = @tsqlStatement
+     N'@tsqlStatement NVARCHAR(MAX)', @tsqlStatement = @tsqlStatement;
+END;