manual de sql server 2008 r2 pdf en español

Microsoft SQL Server 2008 R2 Unleashed- P11 pdf

Ngày tải lên : 05/07/2014, 02:20

... of SQL Server Implementations Network Database Mirroring Topology with Snapshots SQL Server 2008 SQL Server 2008 Mirror Server Principal Server Role: PARTNER Role: PARTNER SQL Server 2008 ... new to SQL Server 2008. Others chapters in this book discuss the components of SSMS and provide more detailed coverage. What’s New in SSMS SSMS is loaded with new features in SQL Server 2008. ... Advanced Server Windows 2003 Advanced Server SQL Server 2008 (Virtual SQL Server) SCSI Local Binaries Local Binaries ASPProd1 E: C: C: Master DB TempDB HOE DB ASPProd2 SQL Server 2008 (physical) SQL...

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Microsoft SQL Server 2008 R2 Unleashed- P18 pdf

Ngày tải lên : 05/07/2014, 02:20

... completed SQL statement or RPC. TSQL_Grouped Traces the star t of SQL statements and RPCs, g rou ped by Application, NTUser, LoginName, and ClientProcessId. TSQL_Locks Traces the completion of SQL ... information. TSQL Traces the star t of SQL statements and RPCs. This template is useful for debugging client applications where some of the statements are not complet- ing successfully. TSQL_Duration ... filters on one screen. One of the biggest advantages of the SQL Server 2008 Events Selection tab is that you can easily determine which data columns will be populated for each event by looking...

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Microsoft SQL Server 2008 R2 Unleashed- P33 pdf

Ngày tải lên : 05/07/2014, 02:20

... decrease in performance.) Setting it up requires both server- side and client-side configuration changes; this section covers only the client-side changes in detail. SQL Server 2008 enables encryption ... top-level node (SQL Server Configuration Manager (servername)) and then you click the SQL Native Client 10.0 Configuration node. Below it, you click the Client Protocols node to reveal the enabled ... of any SQL Server 2008 installation or upgrade . As a custom application installation dependency When you are building MSI files for an application, it is important that you register sqlncli.msi...

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Microsoft SQL Server 2008 R2 Unleashed- P61 pdf

Ngày tải lên : 05/07/2014, 02:20

... 2008 Reporting Server Rpt DB SQL Server 2008 North America Region Regionalization (multiple owners) xyz DB SQL Server 2008 Europe Region xyz DB SQL Server 2008 Primary Failover xyz DB SQL Server 2008 Hot ... (Fail-over) xyz DB SQL Server 2008 USA (Headquarters) Enabling/Partitioning xyz DB SQL Server 2008 Europe Server xyz DB SQL Server 2008 Asia Server xyz DB FIGURE 19.2 Data replication scenarios. . ... CreditCardApprovalCode CurrencyRateID SubTotal TaxAmt Freight TotalDue Comment rowguid ModifiedDate Cust_Orders Cust_Orders SalesOrderHeader (Article) SalesOrderDetail (Article) SalesOrderDetail (Sales)...

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Microsoft SQL Server 2008 R2 Unleashed- P64 pdf

Ngày tải lên : 05/07/2014, 02:20

... 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 this rowguid column. Next, SQL Server adds triggers to the ... Studio, locate the Replication node under the server that will be the distributor (under the SQL0 8DE0 2 named instance node). Right-click the Replication node and choose Configure Distribution. ... configuration. The following SQL Server named instances are used for different purposes (as shown in Figure 19.25): . Publisher—A SQL0 8DE0 1 named instance . Distributor—A SQL0 8DE0 2 named instance (REMOTE...

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Microsoft SQL Server 2008 R2 Unleashed- P86 pdf

Ngày tải lên : 05/07/2014, 02:20

... arise. Index adjustments and maintenance of these indexes make up the bulk of this effort. Managing Indexes with T -SQL One of the T -SQL features available with SQL Server 2008 is the ALTER INDEX statement. ... ptg 803 Managing Indexes screen to specify the index options, and then you can click the Script button to generate all the T -SQL statements needed to create the index. You can then save this script ... difference between a nonclustered index and clustered index is that the leaf row of a nonclustered index is independent of the data rows in the table. The leaf level of a nonclustered index contains...

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Microsoft SQL Server 2008 R2 Unleashed- P87 pdf

Ngày tải lên : 05/07/2014, 02:20

... can implement the custom code in many different ways to enforce the integrity of your data. The custom code can also be a detriment; the lack of consistency and potential inefficiencies in ... constraints, and IDENTITY proper- ties. Referential Integrity Referential integrity preserves the defined relationships between tables. You can define such a relationship in SQL Server by relating ... have enough space for your log to grow; otherwise, the online index operation could fail. Indexes on Views SQL Server 2008 supports the creation of indexes on views. Like indexes on tables, indexes...

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Microsoft SQL Server 2008 R2 Unleashed- P94 pdf

Ngày tải lên : 05/07/2014, 02:20

... are dependent on the ownership chain that exists between the calling procedure and referenced objects. For example, if the creator of a stored procedure also owns the table that it references, ... provided for backward compatibility with earlier versions of SQL Server that did not support the reuse of execution plans for T -SQL statements or batches. Applications connecting to SQL Server ... searching for keywords. Stored procedure names aren’t keywords. If SQL Server finds a procedure name among the SQL statements, chances are that SQL Server will return an error message because it...

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Microsoft SQL Server 2008 R2 Unleashed- P97 pdf

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 ... usage master 1 C:\MSSQL2008\MSSQL10 .SQL2 008UNLEASHED\MSSQL\DATA\master.mdf PRIMARY 4096 KB Unlimited 10% data only mastlog 2 C:\MSSQL2008\MSSQL10 .SQL2 008UNLEASHED\MSSQL\DATA\mastlog.ldf NULL ... T -SQL Debugger, the query editor window must be connected to SQL Server as a member of the sysadmin server role. NOTE Debugging of T -SQL code should be done only on a test or development server, ...

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Microsoft SQL Server 2008 R2 Unleashed- P132 pdf

Ngày tải lên : 05/07/2014, 02:20

... sys.dm_exec _sql_ text—Returns the text of the SQL statement for a specified plan handle. . sys.dm_exec_cached_plan_dependent_objects—Returns one row for every dependent object of a compiled plan. . sys.dm_exec_plan_attributes—Returns ... the degree of parallelism. When you execute subsequent SQL statements, the Database Engine first checks to see whether an existing execution plan for the same SQL statement already resides in ... avoid the unnecessary recompilation of statements that do not require it, SQL Server 2008 performs statement-level recompilation: only the statement inside the batch or stored procedure that requires...

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Microsoft SQL Server 2008 R2 Unleashed- P133 pdf

Ngày tải lên : 05/07/2014, 02:20

... Time”, MIN(query_stats.statement_text) AS “Statement Text” FROM (SELECT QS.*, SUBSTRING(ST.text, (QS.statement_start_offset/2) + 1, ((CASE statement_end_offset WHEN -1 THEN DATALENGTH(ST.text) ELSE QS.statement_end_offset ... B=C, then A=C. SQL Server supports the transitive property in its query predicates. Predicate transitivity enables SQL Server to infer a join equality from two given equalities. Consider the ... query, you can determine the key differences between them by comparing the columns associated with the plan’s cache keys to see where the differences lie. TIP If SQL Server has been running for...

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Microsoft SQL Server 2008 R2 Unleashed- P135 pdf

Ngày tải lên : 05/07/2014, 02:20

... (<> or !=) comparisons . References to functions SQL Server 2008 enables you to override the default simple parameterization behavior of SQL Server and provide parameterization for more complex ... level. Listing 35.8 provides a sample plan guide created for a simple SQL statement. LISTING 35.8 Creating a Plan Guide for a Simple SQL Statement sp_create_plan_guide @name = N’PlanGuide1’, @stmt = N’SELECT ... exceed SQL Server s row size limit. If this happens, SQL Server generates an error during query execution. When the ROBUST PLAN hint is specified, the Query Optimizer does not consider any...

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Microsoft SQL Server 2008 R2 Unleashed- P139 pdf

Ngày tải lên : 05/07/2014, 02:20

... batch. NodeId The ID of the node in the current query. Parent The node ID of the parent operator for the current operator. PhysicalOp Physical operator description for the current node. LogicalOp ... Analysis When the SHOWPLAN_TEXT option is set to ON, execution plan information about all subsequent SQL Server 2008 statements is returned until the option is set to OFF. Also, all subsequent commands ... query needs them. When you are scanning a table or index, the table’s index allocation map pages (IAMs) are looked at to determine which extents belong to the object. An extent consists of eight...

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Microsoft SQL Server 2008 R2 Unleashed- P142 pdf

Ngày tải lên : 05/07/2014, 02:20

... instance rather than a default instance of SQL Server 2008, the SQL Server performance counters are listed under the name of the SQL Server instance rather than under the generic SQLServer performance ... Activity in SQL Server 37 Viewing Locking Activity with SQL Server Profiler Another tool to help you monitor locking activity in SQL Server 2008 is SQL Server Profiler. SQL Server Profiler provides a ... lock events in SQL Server Profiler. ptg 1358 FIGURE 37.4 Choosing counters for the SQLServer:Locks performance object in Performance Monitor. NOTE If you are monitoring a SQL Server 2008 named...

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Microsoft SQL Server 2008 R2 Unleashed- P150 pdf

Ngày tải lên : 05/07/2014, 02:20

... Management Data Warehouse Wizard, perform the following tasks on the SQL Server instance where you want to host the MDW: 1. Ensure that SQL Server Agent is running (for information on starting SQL Server Agent, ... for AdventureWorks200 8R2 database. If you want to run reports for any of the monitored servers without having navigate to the Data Collection node for each server instance, you can open the server ... Server Agent, see Chapter 16, SQL Server Scheduling and Notification”). 2. In Object Explorer in SSMS, expand the server instance that will host the MDW and expand the Management node for that server. 3....