developing high performance sql server databases
Designing SQL Server Databases for .NET Enterprise Servers
... Edition 38 SQL Server 2000 Desktop Engine 39 SQL Server 2000 Windows CE Edition 39Should You Migrate to SQL Server 2000? 41How Will SQL Server 2000 Benefit My Organization? 42Will SQL Server 2000 ... Successful SQL Server Migration 46Migrating to SQL Server 2000 46Upgrading from SQL Server 6.5: Active/Passive Mode 49Upgrading from SQL Server 6.5: Active/Active Mode 50Upgrading from SQL Server ... Enhanced Features of SQL Server 2000■ SQL Server 2000 Versions andRequirements■Should You Migrate to SQL Server 2000?■Steps to a Successful SQL Server MigrationChapter 11114 _SQL_ 01 1/2/01 12:21...
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Transfer Tables Between SQL Server Databases
... System.EventArgs) Handles MyBase.Load LoadSQLServers(Me.lstFromSQLServer) LoadSQLServers(Me.lstToSQLServer) End Sub 3. On the lstFromSQLServer and lstToSQLServer list boxes, add the code in Listing ... System.EventArgs) Handles lstFromSQLServer.SelectedIndexChanged GetSQLDatabases(Me.lstFromSQLServer.SelectedItem, Me.lstFromDB) End Sub Private Sub lstToSQLServer_SelectedIndexChanged(ByVal ... odb As SQLDMO.Database Dim otbl As SQLDMO.Table Dim oapp As New SQLDMO.Application() Dim osvr As New SQLDMO.SQLServer() Try osvr.LoginSecure = True osvr.Connect(Me.lstFromSQLServer.SelectedItem)...
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Designing and Implementing Databases with Microsoft SQL Server 2000 Enterprise Edition
... - 5 - Note: sp_linkedserver To set up a linked server, the sp_linkedserver command can be used. Syntax: sp_addlinkedserver [ @server = ] &apos ;server& apos; [ , [ @srvproduct = ... Note: Fixed server roles of which sysadmin is an example cannot be created and are defined at the server level. As such they exist outside of individual databases. A user with a SQL Server or ... Explanation: SQL Profiler is a graphical tool that allows system administrators to monitor events in an instance of SQL Server. Data pertaining to an event can be captured and saved to a file or SQL Server...
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Tài liệu Apress - SQL Server 2008 Query Performance Tuning Distilled (2009)02 ppt
... Ü>Ì°ÊÀÊiÀi]ÊÞÕÊV>Ê`iÌvÞÊÌiÊÜ>ÌÊÌÞ«iÊ>`ÊLi}ÊÌÀÕLiÃÌ}°Ê"iÊvÊÌiÊÃÌÊ CHAPTER 2 N SYSTEM PERFORMANCE ANALYSIS22 SQL Server Memory Management-+Ê-iÀÛiÀÊ>>}ià memory for databases, including memory requirements for data and ... -®°ÊÊÌÊÌiÊiÀÞÊv`iÀÊvÊÌiÊ-iÀÛiÀÊ*À«iÀÌiÃÊ`>}ÊLÝ]Ê>ÃÊÃÜÊÊ}ÕÀiÊÓΰFigure 2-3. SQL Server memory configuration/iÊ`Þ>VÊiÀÞÊÀ>}iÊÃÊVÌÀi`ÊÌÀÕ}ÊÌÜÊVv}ÕÀ>ÌÊ«À«iÀÌiÃ\ÊIejeiqi$I>% and I]teiqi$I>%.CHAPTER 2 N SYSTEM PERFORMANCE ... faultÊVVÕÀÃÊÜiÊ>Ê«ÀViÃÃÊÀiµÕÀiÃÊV`iÊÀÊ`>Ì>ÊÌ>ÌÊÃÊÌÊÊÌÃÊÜÀ}ÊÃiÌÊÀÊiÃiÜiÀiÊÊ«ÞÃV>ÊiÀÞÊ>`ÊÕÃÌÊLiÊÀiÌÀiÛi`ÊvÀÊ`ð/iÊëii`ÊvÊ>Ê`ÃÊ>VViÃÃÊÃÊÊÌiÊÀ`iÀÊvÊÃiV`Ã]ÊÜiÀi>ÃÊ>ÊiÀÞÊ>VViÃÃÊÃÊÊÌiÊÀ`iÀÊvÊ>ÃiV`ðÊ/ÃÊÕ}iÊ`vviÀiViÊÊÌiÊëii`ÊLiÌÜiiÊ>Ê`ÃÊ>VViÃÃÊ>`Ê>Êi-ÀÞÊ>VViÃÃÊ>iÃÊÌiÊivviVÌÊvÊ>À`Ê«>}iÊv>ÕÌÃÊÃ}vV>ÌÊV«>Ài`ÊÌÊÌ>ÌÊvÊÃvÌÊ«>}iÊv>ÕÌð/iÊL]cao+oa_ÊVÕÌiÀÊÀi«ÀiÃiÌÃÊÌiÊÕLiÀÊvÊ«>}iÃÊÀi>`ÊvÀÊÀÊÜÀÌÌiÊÌÊ`ÃÊ«iÀÊÃiV`ÊÌÊÀiÃÛiÊ>À`Ê«>}iÊv>ÕÌðÊ/iÊL]caB]qhpo+oa_ performance counter indicates the total page faults per second—soft page faults plus hard page faults—handled by the system.CHAPTER 2 N SYSTEM PERFORMANCE ANALYSIS19Dynamic...
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Tài liệu Apress - SQL Server 2008 Query Performance Tuning Distilled (2009)01 pptx
... 1CHAPTER 1 N SQL QUERY PERFORMANCE TUNING 15SummaryIn this introductory chapter, you have seen that SQL Server performance tuning is an itera-tive process, consisting of identifying performance ... database server performance on a regular basis.To derive the optimal performance from a SQL Server database system, it is extremely important that you understand the stresses on the server created ... both at a higher system level and at a lower SQL Server activities level. Then I show how to combine the two.In the rest of the book, you will examine in depth the biggest SQL Server performance...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P1 pdf
... importanceof supporting high performance for large databases, and many of them haveincorporated parallelism and grid features into their products. Their commitmentto high- performance systems and ... resources to it,very often massively so. The processing of databases of such astronomical propor-tions requires an understanding of how high- performance systems and parallelismwork. Besides the ... formats.Library of Congress Cataloging-in-Publication Data:Taniar, David. High- performance parallel database processing and grid databases / by DavidTaniar, Clement Leung, Wenny Rahayu.p. cm.Includes...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P2 docx
... slaves. The aim is to make all slaves busy at any given time, that is, the High- Performance Parallel Database Processing and Grid Databases, by David Taniar, Clement Leung, Wenny Rahayu, and Sushant ... theOrder By clausein an SQL query. The resulting table from this query is sorted based on attributeSdegree.Query 4.1:Select *From STUDENTOrder By Sdegree;Sorting, in SQL, can be based on multiattributes—by ... the use ofOrder By and Distinctclauses in SQL. However, some query optimizers allow users to specify any joinalgorithms to be used when invoking an SQL query.Duplicate removal is closely associated...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P3 docx
... often split during the design as a result of thenormalization process. High- Performance Parallel Database Processing and Grid Databases, by David Taniar, Clement Leung, Wenny Rahayu, and Sushant ... memory) size, the fewer number of passes taken to sort a file,resulting in performance gain. Table 4.1 illustrates how performance is improvedwhen the number of buffers increases.In terms of ... following rule: If processing skew degree is high, then use parallelredistribution merge-all sort, whereas if both data skew and processing skew degreesare high or no skew, then use parallel partitioned...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P4 pptx
... managing main memory.In this section, the above two problems will be discussed in order to achieve high performance of parallel join query processing. First, the main memory issuewill be addressed, ... tables Parts and Shipment in three pro-cessors, assume the query is expressed in the following SQL command:Processor 1 Processor 2 Processor 3Parts.P#, Shipment.P# Parts.P#, Shipment.P# Parts.P#, ... choosing the partitioning attribute. Selecting a proper partitioning attributeplays a crucial role in performance. Although in general any attributes of theoperand relations may be chosen, two particular...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P5 pptx
... possible in object-based databases as an attribute canbe of a collection type, not only an atomic type. Therefore, the data shown inFigure 8.3 is more relevant to object-based databases. However, ... indexed to prevent duplicate values that existin that table. PK-FK join is common in relational databases because a databaseis composed of many tables and the tables are linked between each other ... with NRI-2/3 or PRI-2/3 or FRI-3. Inthis case, it is hard to predefine which one is better unless performance measure-ment is conducted.DiscussionsIn wrapping up the comparison, it can be clearly...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P6 doc
... parallelism scheduling into the query access plans. Parallelization models High- Performance Parallel Database Processing and Grid Databases, by David Taniar, Clement Leung, Wenny Rahayu, and Sushant ... assigned tothe processing nodes with medium to high level loads will be reallocatedto lightly loaded nodes.(v) Subquery Partition: When there is no high load of processing nodes acrossthe system, ... reversed.Second, the nonhighlighted pairs of classes A and B of buckets xy (e.g., buckets11, 12, 13) in the “two-way” divide and partial broadcast shown in Figure 8.17are identical to the highlighted pairs...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P7 ppt
... Databases 10.7. Table 10.1 states that the Grid databases adopt a top-down design philosophy.Describe this property and highlight the primary difference between a top-downapproach in Grid databases ... corrupted are high because of the lack ofa global management system. Various relaxed consistency requirements have been High- Performance Parallel Database Processing and Grid Databases, by David ... distributed databases and parallel databases. 10.2. Outline the main differences between distributed databases and multidatabasesystems.10.3. Discuss the suitability of parallel databases, distributed...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P8 pptx
... collaborativetransactions. Design requirements of Grid databases can vary rapidly as the systemis more dynamic than the traditional distributed, multi/federated databases becausesites should be able to ... synchronous distributed database sys-tems cannot be implemented in Grid databases because of architectural lim-itations (Grid databases are heterogeneous and asynchronous).(2) Multidatabase systems, ... Participating SitesTraditional distributed databases store global logs for failure recovery. Asdiscussed above, because of architectural limitations, Grid databases cannot storeglobal logs. In...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P9 pdf
... application wherebyparallelism can be used in order to achieve high performance. Data mining analyzesa large amount of data stored in databases to discover interesting knowledge in theform of patterns, ... two chapters on parallel data mining (Chapters 16 and 17) is twofold: High- Performance Parallel Database Processing and Grid Databases, by David Taniar, Clement Leung, Wenny Rahayu, and Sushant ... Section 15.4, and CUMEDIST queries are covered in Section 15.5. This High- Performance Parallel Database Processing and Grid Databases, by David Taniar, Clement Leung, Wenny Rahayu, and Sushant...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P10 pptx
... form groups from the data characteristics, not based on cluster labels. High- Performance Parallel Database Processing and Grid Databases, by David Taniar, Clement Leung, Wenny Rahayu, and Sushant ... involvedin enumerating the corresponding support of all frequent itemsets from a high- dimensional dataset is also high. This is one of the reasons that parallelism isdesirable.To show how the ... revisions to improve the performance, such ascarefully selecting the initial clusters and means, or allowing clusters to splitand merge, parallel processing may offer performance improvement...
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- developing sql server databases
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