... of SQLServer ImplementationsNetworkDatabase Mirroring Topology with Snapshots SQL Server2008 SQL Server2008 Mirror Server Principal Server Role: PARTNERRole: PARTNER SQL Server2008 ... new to SQLServer2008. Others chapters in this book discuss the components of SSMS and provide more detailed coverage.What’s New in SSMSSSMS is loaded with new features in SQLServer2008. ... Advanced Server Windows 2003 Advanced Server SQL Server2008 (Virtual SQL Server) SCSILocal BinariesLocal BinariesASPProd1E:C:C:Master DBTempDBHOE DBASPProd2 SQL Server2008 (physical)SQL...
... 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 SQLServer2008 Events Selection tab is that you can easily determine which data columns will be populated for each event by looking...
... 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 Server2008 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 SQLServer2008 installation or upgrade. As a custom application installation dependencyWhen you are building MSI files for an application, it is important that you register sqlncli.msi...
... 2008 Reporting Server Rpt DB SQL Server 2008 North America RegionRegionalization(multiple owners) xyz DB SQL Server 2008 Europe Regionxyz DB SQL Server 2008 Primary Failoverxyz DB SQL Server 2008 Hot ... (Fail-over)xyz DB SQL Server 2008 USA (Headquarters)Enabling/Partitioningxyz DB SQL Server 2008 Europe Server xyz DB SQL Server 2008 Asia Server xyz DBFIGURE 19.2 Data replication scenarios.. ... CreditCardApprovalCode CurrencyRateID SubTotal TaxAmt Freight TotalDue Comment rowguid ModifiedDateCust_OrdersCust_OrdersSalesOrderHeader (Article)SalesOrderDetail (Article)SalesOrderDetail (Sales)...
... that column for the row identifier. If not, SQLServer adds a column called rowguid to the table. SQLServer also places an index on this rowguid column.Next, SQLServer 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 SQLServer 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...
... 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 SQLServer2008 is the ALTER INDEX statement. ... ptg803Managing Indexesscreen 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...
... 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 IntegrityReferential integrity preserves the defined relationships between tables. You can define such a relationship in SQLServer by relating ... have enough space for your log to grow; otherwise, the online index operation could fail.Indexes on Views SQL Server2008 supports the creation of indexes on views. Like indexes on tables, indexes...
... 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 SQLServer that did not support the reuse of execution plans for T -SQL statements or batches. Applications connecting to SQLServer ... 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...
... SQL Debugger, was left out of SQLServer Management Studio (SSMS) in SQLServer 2005. Fortunately, SQLServer2008 brings the T -SQL debugger back to SSMS.The Transact -SQL debugger in SQLServer ... 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.NOTEDebugging of T -SQL code should be done only on a test or development server, ...
... 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, SQLServer2008 performs statement-level recompilation: only the statement inside the batch or stored procedure that requires...
... Time”,MIN(query_stats.statement_text) AS “Statement Text” FROM(SELECT QS.*,SUBSTRING(ST.text, (QS.statement_start_offset/2) + 1, ((CASE statement_end_offsetWHEN -1 THEN DATALENGTH(ST.text) ELSE QS.statement_end_offset ... B=C, then A=C. SQLServer supports the transitive property in its query predicates. Predicate transitivity enables SQLServer 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.TIPIf SQLServer has been running for...
... (<> or !=) comparisons. References to functions SQL Server2008 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 Statementsp_create_plan_guide @name = N’PlanGuide1’, @stmt = N’SELECT ... exceed SQLServer s row size limit. If this happens, SQLServer generates an error during query execution. When the ROBUST PLAN hint is specified, the Query Optimizer does not consider any...
... 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 ... AnalysisWhen the SHOWPLAN_TEXT option is set to ON, execution plan information about all subse-quent SQLServer2008 statements is returned until the option is set to OFF. Also, all subse-quent 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...
... instance rather than a defaultinstance of SQLServer 2008, the SQLServer performance counters are listed underthe name of the SQLServer instance rather than under the generic SQLServer perfor-mance ... Activity in SQL Server 37Viewing Locking Activity with SQLServer ProfilerAnother tool to help you monitor locking activity in SQLServer2008 is SQL Server Profiler. SQLServer Profiler provides a ... lock events in SQLServer Profiler. ptg1358FIGURE 37.4 Choosing counters for the SQLServer:Locks performance object inPerformance Monitor.NOTEIf you are monitoring a SQLServer2008 named...
... Management Data Warehouse Wizard, perform the followingtasks on the SQLServer instance where you want to host the MDW:1. Ensure that SQLServer 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 theData Collection node for each server instance, you can open the server ... Server Agent, see Chapter 16, SQLServer Scheduling and Notification”).2. In Object Explorer in SSMS, expand the server instance that will host the MDW andexpand the Management node for that server. 3....