What's New for Developers in SQL Server 2008?

Eric Nelson Developer Evangelist [email_address] – I will reply http://blogs.msdn.com/ericnel - tends to be about .NET and data http://blogs.msdn.com/goto100 - all about Visual Basic http://twitter.com/ericnel - pot luck :-) http://blogs.msdn.com/ukdevevents The ONLY LINK you need!

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],http://blogs.msdn.com/ukdevevents The ONLY LINK you need!

[object Object],[object Object],[object Object],http://blogs.msdn.com/ukdevevents The ONLY LINK you need!

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],In one hour

[object Object],[object Object]

[object Object],Date types ,[object Object],[object Object],[object Object],[object Object],SQL language ,[object Object],[object Object],[object Object],Delighters

[object Object],[object Object],[object Object],[object Object],[object Object],UPDATE Inventory SET quantity += s.quantity FROM Inventory AS i INNER JOIN Sales AS s ON i.id = s.id DECLAER @v int = 5 ; DECLARE @v1 varchar(10) = ‘xxxxx’;

[object Object],[object Object],INSERT INTO dbo.Customers(custid, companyname, phone, address) VALUES (1, 'cust 1', '(111) 111-1111', 'address 1'), (2, 'cust 2', '(222) 222-2222', 'address 2'), (3, 'cust 3', '(333) 333-3333', 'address 3'), (4, 'cust 4', '(444) 444-4444', 'address 4'), (5, 'cust 5', '(555) 555-5555', 'address 5');

[object Object],[object Object],[object Object],UPDATE TGT SET TGT.quantity = TGT.quantity + SRC.quantity, TGT.LastTradeDate = SRC.TradeDate FROM dbo.StockHolding AS TGT JOIN dbo.StockTrading AS SRC ON TGT.stock = SRC.stock; INSERT INTO dbo.StockHolding (stock, lasttradedate, quantity) SELECT stock, tradedate, quantity FROM dbo.StockTrading AS SRC WHERE NOT EXISTS (SELECT * FROM dbo.StockHolding AS TGT WHERE TGT.stock = SRC.stock); MERGE INTO dbo.StockHolding AS TGT USING dbo.StockTrading AS SRC ON TGT.stock = SRC.stock WHEN MATCHED AND (t.quantity + s.quantity = 0) THEN DELETE WHEN MATCHED THEN UPDATE SET t.LastTradeDate = s.TradeDate, t.quantity += s.quantity WHEN NOT MATCHED THEN INSERT VALUES (s.Stock,s.TradeDate,s.Quantity) Pre-SQL 2008 SQL 2008

Source Table (Stock Trading) Target Table (Stock Holding) Merged Table (Stock Holding) INSERT UPDATE DELETE

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],CREATE TYPE myTableType AS TABLE (id INT, name NVARCHAR(100),qty INT); CREATE PROCEDURE myProc (@tvp myTableType READONLY ) AS …

[object Object],[object Object],[object Object],SELECT customerType,Null as TerritoryID,MAX(ModifiedDate) FROM Sales.Customer GROUP BY customerType UNION ALL SELECT Null as customerType,TerritoryID,MAX(ModifiedDate) FROM Sales.Customer GROUP BY TerritoryID order by TerritoryID SELECT customerType,TerritoryID,MAX(ModifiedDate) FROM Sales.Customer GROUP BY GROUPING SETS ((customerType), (TerritoryID)) order by customerType Pre-SQL 2008 SQL 2008

CREATE TABLE Employee { FirstName VARCHAR(10), LastName VARCHAR(10), Birthday DATE , … } SELECT Birthday AS BirthDay FROM Employee INSERT INTO T (datetime2_col) VALUES (‘ 1541 -01-01’) INSERT INTO T (time_col) VALUES (’12:30:29 .1176548 ’) CREATE TABLE online-purchase-order { item-id int, item-name VARCHAR(30), qty int, purchase-time datetimeoffset, … } // For value ‘ 2005-09-08 12:20:19.345 -08:00 ’ INSERT INTO online-purchase-order VALUES (…., ‘ 2005-09-08 12:20:19.345 -08:00’ ,..) ,[object Object],[object Object],[object Object],DATE ,[object Object],[object Object],TIME ,[object Object],[object Object],DATETIME2 ,[object Object],[object Object],[object Object],DATETIME OFFSET

SQL Server 2005 SQL Server 2008 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Relational Semi Structured Documents & Multimedia Spatial

Remote BLOB Storage FILESTREAM Storage SQL BLOB Documents & Multimedia Use File Servers DB Application BLOB Dedicated BLOB Store DB Application BLOB Store BLOBs in Database DB Application BLOB Store BLOBs in DB + File System Application BLOB DB

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Documents & Multimedia Store BLOBs in DB + File System Application BLOB DB

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Documents & Multimedia

Populating an index of 20million rows of 1k data on identical hardware (time in minutes) 2 min 1 min Documents & Multimedia

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Spatial

1 2 3 4 5 1 3 4 5 2 // Create a Filtered Indexes // Sparse column Create Table Products(Id int, Type nvarchar(16)…, Resolution int SPARSE , ZoomLength int SPARSE ); // Filtered Indices Create Index ZoomIdx on Products(ZoomLength) where Type = ‘Camera’; // HierarchyID CREATE TABLE [dbo].[Folder] ( [FolderNode] HIERARCHYID NOT NULL UNIQUE, [Level] AS [FolderNode].GetLevel() PERSISTED, [Description] NVARCHAR(50) NOT NULL ); HierarchyID Store arbitrary hierarchies of data and efficiently query them Large UDTs No more 8K limit on User Defined Types Sparse Columns Optimized storage for sparsely populated columns Wide Tables Support thousands of sparse columns Filtered Indices Define indices over subsets of data in tables Relational Semi Structured

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

HTTP (AtomPub) Clients (Tools, Libraries, etc) SQL Data Services ADO.NET Data Services Framework SQL Server (On premises data service) (Cloud data service)

Data Access Lib SDS Runtime REST / SOAP Data Access Lib SDS Runtime REST / SOAP Data Access Lib SDS Runtime REST / SOAP Data Access Lib SDS Runtime REST / SOAP Data Access Lib SDS Runtime REST / SOAP Data Access Lib SDS Runtime REST / SOAP Data Access Lib SDS Runtime REST / SOAP Mgmt. Services Distributed Data Fabric SQL Server Mgmt. Services Distributed Data Fabric SQL Server Mgmt. Services Distributed Data Fabric SQL Server Mgmt. Services Distributed Data Fabric SQL Server Mgmt. Services Distributed Data Fabric SQL Server Mgmt. Services Distributed Data Fabric SQL Server Mgmt. Services Distributed Data Fabric SQL Server

[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What's New for Developers in SQL Server 2008?

Recomendados

Recomendados

Mais conteúdo relacionado

Mais procurados

Mais procurados (20)

Destaque

Destaque (18)

Semelhante a What's New for Developers in SQL Server 2008?

Semelhante a What's New for Developers in SQL Server 2008? (20)

Mais de ukdpe

Mais de ukdpe (20)

Último

Último (20)

What's New for Developers in SQL Server 2008?