performance tuning interview questions in sql server
Pro Full-Text Search in SQL Server 2008 ppt
... a SQL Server 2005 instance with full-text catalogs defined on it, the installer migrates your full-text catalogs to the newly installed SQL Server 2008 instance. In prior versions of SQL Server, ... years’ experience in SQL database design, T -SQL development, and client -server application programming. He has consulted in a wide range of industries, including the insurance, financial, retail, ... This tight integration of the SQL Server and full-text query processors in SQL Server 2008 is a significant improvement over prior versions of SQL Server full-text search, allowing SQL Server to...
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Tài liệu Apress - SQL Server 2008 Query Performance Tuning Distilled (2009)02 ppt
... `ấ>`ấLiViấ>ấếi]ấViVấLnk_aoo6L]caB]qhpo+oa_ấèấv`ấếèấĩVấôViấấV>ế}ấiíViiấ paging in case of high L]cao+oa_ấ/iấLnk_aoo object is the system component that provides performance data for the processes running on the system, which are individually represented ... ĩ>èấấii]ấịếấV>ấ`ièvịấèiấĩ>èấèịôiấ>`ấLi}ấèếLiè}ấ"iấvấèiấèấ CHAPTER 2 N SYSTEM PERFORMANCE ANALYSIS22 SQL Server Memory Management-+Ê-iÀÛiÀÊ>>}ià memory for databases, including memory requirements for data and àếiịấiíiVếèấô>]ấấ>ấ>}iấôấvấiịấV>i`ấèiấmemory ... èiếèấLịấ`ièvị}ấè>èấ>ấàếiịấưấàếiiđấấĩ>è}ấấiịấấ`iấèấiíiVếèiTarget Server Memory (KB) and Total Server Memory (KB)P]ncapOanranIaiknu$G>% indicatesấèiấèè>ấ>ếèấvấ`ị>Vấiịấ-+ấ-iiấấwilling to consume. Pkp]hOanranIaiknu$G>% indicates the...
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Tài liệu Apress - SQL Server 2008 Query Performance Tuning Distilled (2009)01 pptx
... CHAPTER 1 N SQL QUERY PERFORMANCE TUNING 15Summary In this introductory chapter, you have seen that SQL Server performance tuning is an itera-tive process, consisting of identifying performance ... considering them in more depth in later chapters.Poor Indexing*ÀÊ`iÝ}ÊÃ usually one of the biggest performance killers in SQL Server. In the absence of proper indexing for a query, SQL Server ... 322Avoiding Optimizer Hints 324JOIN Hint 325INDEX Hints 327Using Domain and Referential Integrity 329NOT NULL Constraint 329Declarative Referential Integrity 332Avoiding Resource-Intensive...
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Tài liệu SQL Server 2012 Query Performance Tuning pptx
... impacts query tuning) ã SQL Server Integration Servicesã SQL Server Analysis Servicesã SQL Server Reporting ServicesãPowerShellãThe Performance Tuning Processe performance tuning process consists ... following topics:e performance tuning processã Performance vs. priceãe performance baselineãWhere to focus eorts in tuning e top 13 SQL Server performance killersãWhat I dont cover within ... hardware, operating system, and SQL Server settings, the main performance killers in SQL Server are as follows, in a rough order (with the worst appearing rst):Poor indexingãInaccurate statisticsãPoor...
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Tài liệu Professional SQL Server 2005 Performance Tuning doc
... professional trainer and consultant specializing in SQL Server administra-tion, performance tuning, high availability, and many other facets of SQL Server. In addition, he alsoexcels at database interoperability ... covers tuning server configuration settings to remove bottlenecks found in Chapter 2.❑ Chapter 7 covers tuning SQL Server settings to remove bottlenecks found in Chapter 3.❑ Chapter 8 covers tuning ... CPU Problems 57Using SQL Server to Analyze Performance Logs 59Combining Performance Monitor Logs and SQL Profiler Trace 64Summary 65Chapter 4: SQL Server Wait Types 67 SQL Server Waits 68Architecture...
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SQL Server Interview Questions pot
... used with SQL server 2000. Question: What is SQL Service Broker in SQL Server 2005? SQL Service broker is a new technology introduced in SQL Server 2005 for building database-intensive distributed ... the SQL Server instance. In SQL Server 2005, the Master database is the logical repository for the system objects residing in the sys schema. In SQL Server 2000 and previous editions of SQL Server, ... change in database. Now we explain when we are doing some Sql Server 2000 query or any Sql query like Sql insert query, delete sql query, update sql query and change the data in sql server...
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SQL Server 2000 Administration in 15 Minutes a Week: Administration Fundamentals
... to SQL Server 2000 or install SQL Server 2000 along side 6.5 or 7.0- SQL Server 6.5 and 7.0 can be upgraded directly to SQL Server 2000- SQL Server 2000 can be installed as the default instance ... a SQL Server instance Learn SQL Server 2000 in 15 Minutes a Week: Basic InstallationPart 2by Michael Aubertwww.2000trainers.comWelcome to the second article in my series SQL Server Administration ... Computer – Installs SQL Server onto a remote computer on the networkVirtual Server – Used for installing SQL Server onto a Server Cluster In this article we will look at an installation of SQL Server...
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Specifying Locking Hints in a SQL Server Database
... structures used internally by the lock manager. ã The SQL Server Profiler can be used to monitor and record locking information. ã The Windows Performance Monitor has a SQL Server Locks Object ... rows in an underlying SQL Server database. Solution Use SQL Server locking hints from ADO.NET. The sample code contains three event handlers: Start Tran Button.Click Creates a SQL SELECT statement ... according to their function. Table 6-21. SQL Server locking hints for isolation level Locking hint Description HOLDLOCK Hold a shared lock until the transaction is completed instead of releasing...
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Tài liệu Specifying Locking Hints in a SQL Server Database doc
... according to their function. Table 6-21. SQL Server locking hints for isolation level Locking hint Description HOLDLOCK Hold a shared lock until the transaction is completed instead of releasing ... The Windows Performance Monitor has a SQL Server Locks Object counter that can be used to monitor lock activity. For more information about database locks, using locking hints, or monitoring ... preventing other users from reading or updating the table. By default, the lock is held until the end of the statement. Table 6-23. SQL Server Locking Hints for Other Functions Locking hint...
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Tài liệu Determining the Length of Columns in a SQL Server Table doc
... connection. SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); // Create DataAdapter. SqlDataAdapter da = new SqlDataAdapter(sqlText, ... " + colInfo[col.ColumnName] + Environment.NewLine); schemaInfo.Append(Environment.NewLine); } schemaInfo.Append(Environment.NewLine); } resultTextBox.Text = schemaInfo.ToString( ); ... Environment.NewLine); schemaInfo.Append("\tAutoIncrement: " + col.AutoIncrement + Environment.NewLine); schemaInfo.Append("\tDataType: " + col.DataType + Environment.NewLine);...
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Tài liệu Wiley - Microsoft SQL Server 2008 All-in-One Desk Reference For Dummies (2008)01 doc
... Setting Up SQL Server 2008 . . . . . . . . . . . . . . . . . . . . . . . . . .35Installing SQL Server 35Creating and Maintaining Configurations 43 SQL Server communication protocols 43Reporting ... . . . . . . . . . . . . . . . . .35Installing SQL Server 35Creating and Maintaining Configurations 43Streamlining Administration 47Chapter 5: Using SQL Server Management Studio . . . . . . ... 296Enabling full-text search capabilities 297Using full-text queries 299Understanding Outer Joins 301Using an INNER JOIN 302Using RIGHT OUTER JOIN 302Using LEFT OUTER JOIN 303Using FULL...
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Tài liệu Wiley - Microsoft SQL Server 2008 All-in-One Desk Reference For Dummies (2008)02 pdf
... Server s Reporting Services (SSRS) aim to offering the IT organization asingle source for creating, maintaining, and delivering reports on informationstored in the database. Well-integrated with ... readiness categories,making sure that you meet or exceed each of these prerequisites. Also, ifyou’re installing SQL Server on multiple machines, remember that a machineacting as a central server ... client. Finally, you need to have administra-tive privileges on the computer where you’re installing SQL Server. 07_179543-bk01ch03.qxp 8/23/08 12:26 AM Page 23 Reporting20Reporting SQL Server s...
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Tài liệu SQL Server 2008 Database Administration– Monitoring and Performance pdf
... Chapter Introductionã Tools for Monitoringã SQL Server ProfilerMonitoringã Understanding and Using the DMVsã PerfMonã Data CollectorWhat Were Going to Cover p. 36ã Common index-related ... sys.dm_exec _sql_ text to return SQL Execution/Session Category p. 2Overviewã Chapter Introductionã Tools for Monitoringã SQL Server ProfilerMonitoringã Understanding and Using the DMVsã ... be stored: In a .trc file (fastest) In a SQL Server tableã .trc files can be configured to rollover to a new file after a certain thresholdã Can load .trc file contents into SQL Server table...
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