1. මොඩියුල විශ්ලේෂණය Buffer Pool Extension භාවිතය.
Columnstore Indexes ක්‍රියාත්මක කිරීම.
In-Memory OLTP කිරීම.
Memory Optimized Tables
Memory Optimized Stored Procedures

2. Buffer Pool Extension භාවිතය.
Data files
(Disk)
Buffer cache
(RAM)
Buffer cache extension
(SSD)
Pages
Clean pages

3. Enabling Buffer Pool Extension

4. columnstore indexes හඳුන්වා දීම.
Row Store
Column Store
ProductID
OrderDate
Cost
310
311
312
313
413.14
ProductID
310
311
312
313
314
315
316
317
318
319
320
321
OrderDate …
Cost
413.14
333.42
641.22
24.95
64.32
Data page 1000
ProductID
OrderDate
Cost
314
333.42
315
316
317
641.22
Data page 1001
Data page 2000
Data page 2001
Data page 2002

5. Columnstore Index වර්ග.
Clustered columnstore indexes
Nonclustered columnstore indexes

6. Columnstore Indexes

7. In-Memory OLTP…

8. Memory-Optimized Tables

9. Creating Memory-Optimized Tables (1)
memory-optimized data සඳහා filegroup එකක් එකතු කිරීම
ALTER DATABASE MyDB
ADD FILEGROUP mem_data CONTAINS MEMORY_OPTIMIZED_DATA; GO
ADD FILE (NAME = 'MemData'
FILENAME = 'D:\Data\MyDB_MemData.ndf')
TO FILEGROUP mem_data;

10. Creating Memory-Optimized Tables (2)
CREATE TABLE dbo.MemoryTable
(OrderId INTEGER NOT NULL PRIMARY KEY NONCLUSTERED HASH
WITH (BUCKET_COUNT = ),
OrderDate DATETIME NOT NULL,
ProductCode INTEGER NULL,
Quantity INTEGER NULL)
WITH (MEMORY_OPTIMIZED = ON, DURABILITY = SCHEMA_AND_DATA);

11. Memory-Optimized Tables Query කිරීම.
Query Interop
Native Compilation
Native Compilation
CREATE PROCEDURE…
#define __in
HRESULT hkp_(…
Transact-SQL
SELECT t1.col1, t3.col2
FROM Tab1 t1
JOIN Tab2 t2
ON t1.Col1 = t2.col1;
Translate to C
Compile to DLL
Query Interop
Memory-Optimized Tables
Disk-Based
Tables
Tab1
Tab2
Tab3
Tab4

12. Memory-Optimized Tables

13. Natively Compiled Stored Procedures
CREATE PROCEDURE INT
WITH NATIVE_COMPILATION, SCHEMABINDING, EXECUTE AS OWNER AS
BEGIN ATOMIC WITH
(TRANSACTION ISOLATION LEVEL = SNAPSHOT;
LANGUAGE = 'us_English')
DELETE dbo.OpenOrders WHERE CustomerID
DELETE dbo.Customer WHERE CustomerID
END;

14. Natively Compiled Stored Procedure

15. In-Memory Objects සම්පිණ්ඩනය Buffer Pool Extension භාවිතය.
Columnstore Indexes ක්‍රියාත්මක කිරීම.
In-Memory OLTP කිරීම.
Memory Optimized Tables
Memory Optimized Stored Procedures