SQL Server - Bài 15

SQL Server - Bài

New Features

in SQL Server 2008

Vu Tuyet Trinh

trinhvt-fit@mail.hut.edu.vn Hanoi University of Technology

MS SQL Server 2008

SQL Server 2008

Microsoft Data Platform

Challenges

MS SQL Server 2008

Productivity

Solutions

Comprehensive Data Platform

Challenges

MS SQL Server 2008

Comprehensive Data Platform

Solutions

ADO.NET Entity Data Model (EF)

 Easy to understand conceptual data model

 Easy to design and develop applications

 Easy to maintain applications

 Get started quickly with the automatic creation of entities

 Data programming better with IntelliSense

 http://msdn2.microsoft.com/en-us/library/ aa697427(vs.80).aspx

MS SQL Server 2008

LINQ

Challenges

MS SQL Server 2008

Scalability

Solutions

A New Statement: MERGE

 Allows you to merge two tables together based on

a set of criteria

 Useful for synchronizing data

 Great for consolidating in a Data Warehouse

MERGE DataTable2 AS mainData

USING (SELECT ID, DataValue FROM DataTable1) otherData

ON (mainData.ID = otherData.ID)

WHEN MATCHED THEN UPDATE SET Msg = 'MATCHED'

WHEN TARGET NOT MATCHED THEN INSERT VALUES (ID,

DataValue, 'TARGET NOT MATCHED')

MS SQL Server 2008

Developer Business Intelligence

Reporting Service in 2008

 Built-in forms authentication

 Report Server application embedding

 Office integration

SQL Server Integration Services (SSIS)

Pipeline

 Data Integration packages Scale more

effectively

 Making use of available resources and managing the largest enterprise-scale workloads by using all

available processors

 SSIS Persistent Lookups

 SSIS increases the performance of lookups to support the largest tables.

MS SQL Server 2008

New Data Types

 Spatial data

 Geography & Geometry Data Type

 Filestreams

 New Date&Time

 DATE

 TIME

 DATETIMEOFFSET

 DATETIME2

 HierarchyID

Application Extensibility Standard Format Support

MS SQL Server 2008

Application Extensibility Data Programmability

Conclusion

MS SQL Server 2008

SQL Server 2008

Microsoft Data Platform