microsoft sql server 2012 step by step pdf download

... Using System Functions SELECT @@servername GO SQLBYEXAMPLE Caution There are no global variables in SQL Server. The @@ prefix is used just by SQL Server's system functions. ... NVARCHAR) or binary (BINARY and VARBINARY) data, SQL Server uses 1 as the length by default. Listing 2.20 shows the Microsoft SQL Server 2000 Programming by Example 60 declaration of a variable ... @@VERSION Current version of SQL Server. For example, Listing 2.26 shows how to use these system functions, specifically @@servername (the name of this server is SQLBYEXAMPLE). Listing 2.26 Using

Ngày tải lên: 08/08/2014, 22:20

... nonindexed views, SQL Server accesses data directly from tables Trang 24Figure 6.25 When using indexed views, SQL Server doesn't require access to the tables Listing 6.34 In SQL Server 2000, You ... index on a view Figure 6.24 shows how SQL Server uses the view definition to access the base tables directly Figure 6.25 shows that by having an indexed view, SQL Server can avoid accessing the base ... the page is full, SQL Server must split this page into two This is done by allocating a new page and transferring 50% of the existing rows to the new page After this process, SQL Server will evaluate

Ngày tải lên: 08/08/2014, 22:20

... Trang 1Microsoft SQL Server 2000 Programming by Example 482 FROM Categories ORDER BY CategoryName ASC Open the cursor OPEN MyCategories ... any reason, the OPEN statement will fail SQL Server can optimize the opening of big cursors by populating the cursor asynchronously In this case, SQL Server creates a new thread to populate the ... cursors with Transact-SQL cursors from a client application, or SQL Server will try to map an API cursor over Transact-SQL cursors, with unexpected results Tip Use Transact-SQL cursors in stored

Ngày tải lên: 08/08/2014, 22:20

... Connections SAP DB SQL Server 2008 Database Tier Trang 3 eCommerce – with SQL Clustering Windows 2003 Advanced Server Windows 2003 Advanced Server SQL Server 2008 (Virtual SQL Server) SCSI Local ... Mirroring Topology with Snapshots SQL Server 2008 SQL Server 2008 Mirror Server Principal Server Role: PARTNER Role: PARTNER SQL Server 2008 Principal Server Active Passive Point-in-Time ... Examples of SQL Server Implementations Client Tier client Web Services client Application Tier Application Server 1 Application Server 2 Application Server n Database Tier SAP DB SQL Server

Ngày tải lên: 05/07/2014, 02:20

... complet-ing successfully TSQL_Duration Traces the total execution time for each completed SQL statement or RPC TSQL_Grouped Traces the start of SQL statements and RPCs, grouped by Application, NTUser, ... displayed next to the column in the column list The filtering options in SQL Server 2008 are similar to those available in SQL Server 2005 Which options are available depends on the type of column ... ApplicationName filter, you can specify Like Microsoft%, and you get only those events related to applications that match the wildcard, such as Microsoft SQL Server Management Studio This filtering

Ngày tải lên: 05/07/2014, 02:20

... not installed on the server, SQL Server uses its built-in self-signed certificate (A server administrator may also create and save a self-signed certifi-cate by using SQL Server 2008 via the new ... SQL Server 2008 functionality through this provider SQLOLEDB, is specialized for accessing SQL Server data and is distributed with MDAC COM applications may continue to use it to access SQL Server ... provides access to SQL Server 7, 2000, and 2005 databases specifically for accessing SQL Server data from Java code CAUTION Although it is still possible to connect to SQL Server 2008 by using DB-library

Ngày tải lên: 05/07/2014, 02:20

... DB SQL Server 2008 Primary Failover xyz DB SQL Server 2008 Hot Spare (Fail-over) xyz DB SQL Server 2008 USA (Headquarters) Enabling/Partitioning xyz DB SQL Server 2008 Europe Server xyz DB SQL ... Trang 5SQL Server 2008 Primary OLTP Reporting/ODS OLTP DB SQL Server 2008 Reporting Server Rpt DB SQL Server 2008 North America Region Regionalization (multiple owners) xyz DB SQL Server 2008 ... Distribution server—The distribution server (or distributor) can either be on the same server as the publication server or on a different server (in which case it is a remote distribution server) This server

Ngày tải lên: 05/07/2014, 02:20

... with the ROWGUIDCOL prop- erty, SQL Server automatically uses that column for the row identifier. If not, SQL Server adds a column called rowguid to the table. SQL Server also places an index on ... occur, but they can be resolved. SQL Server Replication Types Microsoft has narrowed the field to three major types of data replication approaches within SQL Server: snapshot, transactional, ... versions of SQL Server or hetero- geneous subscribers as part of the replication configuration. Download from www.wowebook.com ptg 579 Setting Up Replication 19 FIGURE 19.24 SQL Server 2008

Ngày tải lên: 05/07/2014, 02:20

... columns Refer to Chapter 47, “Using XML in SQL Server 2008,” and the SQL Server Books Online documentation for further details Creating Indexes with SSMS SQL Server 2008 has many options for creating ... advantages Creating Indexes with T-SQL Transact-SQL (T-SQL) is the most fundamental means for creating an index This method was available in all previous versions of SQL Server It is a very powerful ... upgrade In addition, T-SQL scripts that were used in prior SQL Server versions to create indexes can be reused with very little change You can create indexes by using the T-SQL CREATE INDEX command

Ngày tải lên: 05/07/2014, 02:20

... integrity has remained the same in SQL Server 2008 Several features that were added in SQL Server 2005, such as cascading integrity constraints, are still supported in SQL Server 2008 The lack of change ... were deprecated in SQL Server 2005, are still available in SQL Server 2008 For now, you can still use this statement to create a default that is bound to one or more columns Microsoft recommends ... is not disabled, SQL Server requires enough temporary disk space in the database to store both the old and new versions of the index However, if the index is disabled first, SQL Server can reuse

Ngày tải lên: 05/07/2014, 02:20

... versions of SQL Server that did not support the reuse of execution plans for T-SQL statements or batches Applications connecting to SQL Server 2000 and higher should use the sp_executesql system ... quite simple SQL Server parses the commands sent to it in a batch by searching for keywords Stored procedure names aren’t keywords If SQL Server finds a procedure name among the SQL statements, ... statements, chances are that SQL Server will return an error message because it tries to treat it as part of the preceding command Sometimes the execution is successful, but SQL Server doesn’t execute

Ngày tải lên: 05/07/2014, 02:20

... SQL Debugger, was left out of SQL Server Management Studio (SSMS) in SQL Server 2005. Fortunately, SQL Server 2008 brings the T-SQL debugger back to SSMS. The Transact-SQL debugger in SQL Server ... usernames, and so on. SQL Server Profiler stored procedures Used by SQL Server Profiler to monitor performance and activity. SQL Server Agent stored procedures Used by SQL Server Agent to manage ... usage master 1 C:\MSSQL2008\MSSQL10.SQL2008UNLEASHED\MSSQL\DATA\master.mdf PRIMARY 4096 KB Unlimited 10% data only mastlog 2 C:\MSSQL2008\MSSQL10.SQL2008UNLEASHED\MSSQL\DATA\mastlog.ldf NULL

Ngày tải lên: 05/07/2014, 02:20

... again via sp_executesql, SQL Server reuses the exist-ing query plan (if it is still in the plan cache) and simply substitutes the different para-meter values Trang 2Although SQL Server can also match ... matching execution plan, thereby saving the overhead of having to recompile an execution plan for each ad hoc SQL state-ment issued If no matching execution plan is found, SQL Server is forced to generate ... subsequent SQL statements, the Database Engine first checks to see whether an existing execution plan for the same SQL statement already resides in the plan cache If it finds one, SQL Server attempts

Ngày tải lên: 05/07/2014, 02:20

... way SQL Server can process GROUP BY results is to retrieve the matching detailed data rows into a worktable and then sort the rows and calculate the aggregates on the groups formed In SQL Server ... parallelism SQL Server calculates the degree of parallelism for each instance of a parallel query execu-tion by using the following criteria: How many processors does the computer running SQL Server ... sys.dm_exec_query_stats AS QS CROSS APPLY sys.dm_exec_sql_text(QS.sql_handle) as ST) as query_stats GROUP BY query_stats.query_hash Trang 2ORDER BY 2 DESC; GO sys.dm_exec_plan_attributes If you want

Ngày tải lên: 05/07/2014, 02:20

... Subqueries GROUP BY Not equal (<> or !=) comparisons References to functions SQL Server 2008 enables you to override the default simple parameterization behavior of SQL Server and provide ... upgrading to a new version of SQL Server can be a difficult undertaking The plan guides feature in SQL Server 2008 provides an ideal solution for such scenarios by offering another mechanism ... is to capture the batch or statement text from SQL Server Profiler (See Chapter 6 for more information on using SQL Server Profiler to capture SQL queries.) Also, as with the XML query plans

Ngày tải lên: 05/07/2014, 02:20

... is available in the same directory as the SQL Server installation, which by default is C:\Program Files\Microsoft SQL Server\100\Tools\Binn\schemas\sqlserver\2004\07\ showplan\showplanxml.xsd ... SHOWPLAN_XML is set to ON, SQL Server does not execute the query but returns execution information for each T-SQL batch as an XML document The execution plan information for each T-SQL batch is contained ... plan_handle ) In SQL Server 2008, the query plans for various types of T-SQL batches are cached in an area of memory called the plan cache Each cached query plan is identified by a unique identifier

Ngày tải lên: 05/07/2014, 02:20

... Started with Microsoft SQL Server 2008 Overview of Microsoft SQL Server Installing and Configuring SQL Server 2008 15 Using the Tools in SQL Server 2008 ... Introduction Microsoft SQL Server has been Microsoft s flagship database for over 15 years Before the next version of SQL Server launches, SQL Server 2008 will be celebrating SQL Server s 20th ... not supported on Windows Server 2008 Server Core edition Introduction ■ xxiii Microsoft SQL Server 2008 Evaluation edition, SQL Server 2008 Developer edition, or SQL Server 208 Enterprise edition...

Ngày tải lên: 14/03/2014, 14:20

... great part, Microsoft s decision to provide more complete support for window functions in SQL Server 2012 is thanks to the efforts of SQL Server MVPs and, more generally, the SQL Server community ... customers, Microsoft decided to continue investing in window functions extensions in SQL Server 2012 Today, when I talk to customers about new language functionality in SQL Server 2012, I always ... n Microsoft SQL Server Engine team xi www.it-ebooks.info www.it-ebooks.info Introduction W indow functions, to me, are the most profound feature supported by both standard SQL and Microsoft SQL...

Ngày tải lên: 16/03/2014, 00:20

... Introduction PART I MICROSOFT SQL SERVER 2012 ESSENTIALS CHAPTER Managing Your SQL Servers CHAPTER Managing SQL Server Services and Clients ­ PART II xxi MICROSOFT SQL SERVER 2012 MANAGEMENT 43 ... Maintaining SQL Server 2012 403 CHAPTER 11 SQL Server 2012 Backup and Recovery 453 CHAPTER 12 SQL Server 2012 Profiling and Monitoring Index 501 535 Contents Introduction xxi PART I MICROSOFT SQL SERVER ... Microsoft SQL Server 2012 Essentials Registering Previously Registered SQL Server 2000 Servers Registration details for servers registered by SQL Server 2000 can be imported into SQL Server Management...

Ngày tải lên: 06/08/2013, 17:32

... migrated from SQL Server 2008 on Server to SQL Server 2012 on Server Server SQL Server 2008 Server SQL Server 2012 FIGURE 1-8  An in-place upgrade from SQL Server 2008 to SQL Server 2012 Review ... to SQL Server 2012 on a single server Pre-Migration Post-Migration Upgrade Server SQL Server 2008 Server SQL Server 2012 FIGURE 1-9  Side -by- side migration from SQL Server 2008 to SQL Server 2012 ... Deploying SQL Server 2012 on Windows Server Core 36 SQL Server 2012 Prerequisites for Server Core 37 SQL Server Features Supported on Server Core 38 SQL Server...

Ngày tải lên: 06/08/2013, 17:32