hướng dẫn cấu hình sql server 2008

... a specific version of a database engine — SQL Server 2008, for example, generating the DDL for the actual tables, keys, and attributes. Typically, the SQL DDL layer generalizes some entities, ... implementation independent: It could end up on Oracle, SQL Server, or even Access. Some designers refer to this as the ‘‘logical model.’’ ■ SQL DDL Layer: This phase concentrates on performance ... without working through the SQL DLL Layer design phase is a certain path to a poorly performing database. I’ve seen far too many database purists who didn’t care to learn SQL Server implement conceptual

Ngày tải lên: 04/07/2014, 09:20

... compatible with SQL 2008 but will not be enhanced to support the new 2008 SQL Server features. Chapter 39, ‘‘Configuring SQL Server, ’’ discusses SQL Server configuration in detail. Server Configuration ... manage SQL Server 2008 and SQL Server 2005 servers. It’s SMO-based, so some features may work with SQL Server 2000, but it’s not guaranteed to be compatible. A common misconception among new SQL Server ... Components (MDAC) is compatible with SQL 2008 but will not be enhanced to support the new 2008 Server features. Because SQL Server Native Client is a component of SQL Server 2008, it must be installed

Ngày tải lên: 04/07/2014, 09:20

... to the actual server. Management Studio sends T -SQL commands to SQL Server, or uses SQL Management Objects (SMOs), just like any other client application. It also inspects SQL Server and presents ... new features of SQL Server 2008, with at least 28 (count ‘em) features: ■ Using Registered Servers and Server Groups, the Query Editor can now send T -SQL statements to multiple servers with a ... Registered Servers Registered Servers is an optional feature. If you manage only one or a few SQL Servers, then Registered Servers offers little benefit. If, however, you are responsible for many SQL Servers,

Ngày tải lên: 04/07/2014, 09:20

... Control SQL Server Agent jobs ■ Job Activity Monitor: View job activity ■ Alerts: Configure SQL Server Agent alerts ■ Operators: Set up SQL Server Agent operators ■ Proxies: Manage SQL Server Agent ... forget that with SQL Server 2008, you can now open a new query connected to multiple servers using the Registered Server? ??s server group context menu. In some extreme cases, if SQL Server cannot ... the legacy of SQL Server? ??s historic Query Analyzer as the primary UI for database developers. While SQL Server 2005 introduced Management Studio and the Query Editor, with SQL Server 2008, it rocks!

Ngày tải lên: 04/07/2014, 09:20

... PowerShell Scripting Using PowerShell with SMO to automate SQL Server administration Using PowerShell to extract SQL Server data New SQL Server 2008 PowerShell features P owerShell is the new scripting ... upgraded from SQL Server 2005 and haven’t taken the time to explore the new Management Studio, you’re missing some of the best parts of SQL Server 2008. ■ You may not need Registered Servers. It’s ... Query ➪ Option, Query Results ➪ SQL Server tab. SQL Server 2000’s Query Editor had a toolbar button to open or close the results pane. It disappeared with SQL Server 2005, but Ctrl+R still toggles

Ngày tải lên: 04/07/2014, 09:20

... have a text file called servers.txt that contains a list of servers, one server name per line. The file might resemble something like this: SQLTBWS SQLTBXP SQLTBW7 SQLPROD1 SQLPROD2 By using the ... Integration Services 10.0 Running MSOLAP$INST01 SQL Server Analysis Services (INST01) Running MSSQL$INST01 SQL Server (INST01) Running MSSQL$INST02 SQL Server (INST02) In this example, PowerShell ... Running lanmanserver Server Running lanmanworkstation Workstation Running LmHosts TCP/IP NetBIOS Helper Running MSDTC Distributed Transaction Coordinator Running MsDtsServer100 SQL Server Integration

Ngày tải lên: 04/07/2014, 09:20

... [System.Reflection.Assembly]::LoadWithPartialName(’Microsoft.SqlServer.SMO’) | out-null # Instantiate a new SMO Server object and connect to server SQLTBWS\INST01 $s = new-object (’Microsoft.SqlServer.Management.Smo .Server? ??) ‘SQLTBWS\INST01’ ... a server (using Windows Authentication) by issu- ing the following command: $sqlsvr = new-object (’Microsoft.SqlServer.Management .Smo .Server? ??) ‘MyServer’ The $sqlsvr variable now contains a Server ... programmatic way to manage Microsoft SQL. SMO can be used to manage SQL Server 2000, 2005, and 2008. It was introduced with SQL Server 2005, but supports the management of SQL Server 2000 instances as well.

Ngày tải lên: 04/07/2014, 09:20

... drive and then SQL Server can be navigated like the file system. There are four main directories under SQLSERVER: — SQL, SQLPolicy, SQLRegistration, and DataCol- lection: ■ The SQL folder provides ... SQL Server 2008. You can browse the SQLSERVER file system just like a disk file system. Issuing the command cd SQL (or Set-Location SQL) and running the Get-ChildItem cmdlet returns the local server ... the SQL Server objects. The URN for the HumanResources.Employee table in AdventureWorks2008 on SQLTBWS\INST01 is as follows: Server[ @Name=’SQLTBWS\INST01’]\Database[@Name=’AdventureWorks2008’]\

Ngày tải lên: 04/07/2014, 09:20

... time functions Databases must often work with date and time data, and SQL Server includes several useful functions for that. SQL Server stores both the data and the time in a single data type. It ... current server date converted to Greenwich mean time (also known as UTC time) to the nearest 3 milliseconds. This is extremely useful for companies that cross time boundaries. New to SQL Server 2008: ... computer on which the instance of SQL Server is running. The time zone offset is included. ■ ToDateTimeOffset(): Returns a DateTimeOffset type The following four SQL Server date-time functions handle

Ngày tải lên: 04/07/2014, 09:20

... versions ■ ServerName: The full server and instance name For example, the following code returns SQL Server engine edition and version information for my current instance of SQL Server: SELECT SERVERPROPERTY ... SERVERPROPERTY (’ServerName’) AS ServerName, SERVERPROPERTY (’Edition’) AS Edition, SERVERPROPERTY (’ProductVersion’) AS ‘ProductVersion’, SERVERPROPERTY (’ProductLevel’) AS ProductLevel; Result: ServerName ... heart of SQL, so change here occurs slowly. The only item to watch for with joins and unions is the ANSI 89 style outer joins. If you’re upgrading from SQL Server 2000 directly to SQL Server 2008,

Ngày tải lên: 04/07/2014, 09:20

... subqueries. ■ With SQL Server 2008, Microsoft adds row constructors that can be used in the subquery to provide hard-coded values to the query. ■ Also new with SQL server 2008 is composable SQL — a new ... Subqueries? S ubqueries are fundamental to SQL and there’s been a steady evolution of their capabilities. Significant recent improvements include the following: ■ SQL Server 2005 saw the introduction of ... ProductCategoryID FROM dbo.ProductCategory Where ProductCategoryName = ‘Kite’); To execute this query, SQL Server first evaluates the subquery and returns a value to the outer query (your unique identifier

Ngày tải lên: 04/07/2014, 09:20

... icrosoft continues to evolve T -SQL? ??s ability to aggregate data. SQL Server 2005 included the capability to roll your own aggregate functions using the .NET CLR. SQL Server 2008 expands this feature ... query. FIGURE 11-3 Composable SQL is an evolution of the inserted and deleted tables. Output Select From Output Inserted Deleted Insert Select From SQL 2008 SQL 2005 SQL 2000 DML Insert, Update, ... Data.’’ In SQL Server 2008, composable SQL can place the DML statements and its OUTPUT clause in a sub- query and then select from that subquery. The primary benefit of composable SQL, as opposed

Ngày tải lên: 04/07/2014, 09:20

... in the @SQLStr. A little string manipulation to assemble the pivot statement and an sp_executesql command completes the job: DECLARE @SQLStr NVARCHAR(1024) SELECT @SQLStr = COALESCE(@SQLStr + ... 313 Aggregating Data 12 + ‘ PIVOT (Sum (Amount) FOR Region IN (’ + @SQLStr + ‘)) AS pt’ PRINT @SQLStr EXEC sp_executesql @SQLStr Result: SELECT Category, MidWest,NorthEast,South,West FROM (Select ... was introduced in SQL Server 2005, and I had hoped it would be expanded for 2008. Windowing and ranking hold so much potential, and there’s much more functionality in the ANSI SQL specification,

Ngày tải lên: 04/07/2014, 09:20

... placeholder for the subquery. The SQL for the subquery is then manually entered in the SQL pane. The Verify SQL Syntax button in the toolbar verifies only the SQL syntax; it does not verify the ... guarantee sorted results is to define the ORDER BY clause in the executing query. SQL Server 2000, and some service packs of SQL Server 2005, had a bug (yes, I call it a bug) in the Query Optimizer that ... using the sys.dm _sql_ referencing_entities()function. For example, the following query would indicate whether any other SQL Server object referenced vEmployeeList: SELECT * FROM sys.dm _sql_ referencing_entities

Ngày tải lên: 04/07/2014, 09:20

... meta-data,along with the data when querying SQL Server. Typically, SQL Server returns schema information for the underlying tables, but the WITH VIEW METADATA option tells SQL Server to return schema information ... interface used to submit a given command to SQL Server. What’s New in Data Modification? T his is an area in which SQL Server 2008 has a few significant new T -SQL features: ■ Row constructors: Insert ... method of inserting data is the INSERT/VALUES method. Until SQL Server 2008, INSERT VALUES was limited to inserting a single row, but SQL Server is now compliant with the ANSI standard and can include

Ngày tải lên: 04/07/2014, 09:20

... FlightCode FlightDate Seat 1 Paul Nielsen SS2008 2009-03-01 9F 2 Sue Jenkins SS2008 2009-03-01 7A 4 Jerry Nixon SS2008 2009-03-01 2A 5 Missy Anderson SS2008 2009-03-01 4B MERGE has a few specific ... extra quotes. SQL Server is particular about implicit, or automatic, data-type conversion. Conversions that function automatically in other programming languages often fail in SQL Server, as shown ... is used to uniquely identify the row. SQL Server supports identity columns and globally unique identifiers (GUIDs) as surro- gate keys. Identity columns SQL Server automatically generates incrementing

Ngày tải lên: 04/07/2014, 09:20

... design and very different means of selecting the data. It may not look at all like SQL, but it’s SQL Server. If SQL Server is the box, then Part III is all about retooling the box into a more friendly, ... are simpler and often faster than the SQL Server 2000 methods of writing a user-defined function to iteratively query each level. The big news for SQL Server 2008 is the HierarchyID data type — ... Practice E very data-modification obstacle is easily within the SQL developer’s or DBA’s ability to surmount. Understanding SQL Server and documenting the database, as well as being familiar with

Ngày tải lên: 04/07/2014, 09:20

... Restoring AdventureWorks2008’s Adjacency List W ith the advent of the HierarchyID data type in SQL Server 2008, Microsoft removed the adjacency list pattern from AdventureWorks2008 and replaced it ... using an advanced programming feature of SQL Server to solve the hierarchical problem. For more information about one of my personal favorite features of SQL Server, see Chapter 25, ‘‘Building User-Defined ... 07/21/2009 12:57pm Page 410 Part III Beyond Relational User-defined function down the hierarchy SQL Server 2005’s recursive CTE is not the only way to skin a hierarchy. Before 2005, hierarchies

Ngày tải lên: 04/07/2014, 09:20

... khảo Hình 1.39),. Hình 1.39: delegation domain. - Add Name Server quản lý cơ cở dữ liệu cho miền con hbc.csc.com trong hộp thoại Name Server (tham khảo Hình 1.40). Tài liệu hướng dẫn ... Tài liệu hướng dẫn giảng dạy Học phần 3 - Quản trị mạng Microsoft Windows Trang 373/555 Hình 1.36: Kiểm tra phân giải ngược. Một số thông số cấu hình cần thiết cho DNS Client: Hình 1.37: ... thiết (tham khảo Hình 1.30). Tài liệu hướng dẫn giảng dạy Học phần 3 - Quản trị mạng Microsoft Windows Trang 375/555 Hình 1.40: Add Name Server. - Sau khi add xong Name Server ở bước trên...

Ngày tải lên: 13/08/2012, 17:20

... Sebastian, SQL Server MVP, is a SQL Server Consultant specializing in XML based on Ahmedabad, India, and has been using SQL Server since version 6.5. Jacob compressed his vast knowledge of SQL Server ... primarily on SQL Server security. He is a contributing author for How to Cheat at Securing SQL Server 2005 (Syngress, 2007) and Professional SQL Server 2008 Administration (Wrox, 2008) . Brian ... Australian SQL Server community, and president of the Queensland SQL Server User Group. Peter is a highly regarded speaker at SQL Server events throughout Australia and is a sought-after SQL Server...

Ngày tải lên: 04/07/2014, 09:20