improving datareader performance with typed accessors

Improving DataReader Performance with Typed Accessors

Ngày tải lên : 24/10/2013, 11:15

... 9.6 Improving DataReader Performance with Typed Accessors Problem You need to improve performance when accessing data from a DataReader. Solution Use DataReader typed accessors to improve performance ... { // Create the DataReader and retrieve all fields for each // record in the DataReader according to user request. SqlDataReader dr = cmd.ExecuteReader( ); if (typedAccessorRadioButton.Checked) ... the column value and thereby improves performance. For a list of typed accessor methods for SQL Server and OLE DB data providers, see Recipe 2.8 . Each typed accessor takes a single argument:...

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Tài liệu Improving DataReader Performance with Column Ordinals ppt

Ngày tải lên : 24/12/2013, 05:15

... Recipe 9.7 Improving DataReader Performance with Column Ordinals Problem You want to use column ordinals rather than column names to retrieve data from a DataReader to improve application performance ... nonspecific, provider-specific, nonspecific with null check, and provider-specific with null check. The C# code is shown in Example 9-11 . Example 9-11. File: DataReaderColumnOrdinalForm.cs // Namespaces, ... conn); conn.Open( ); // Create the DataReader to retrieve data. SqlDataReader dr = cmd.ExecuteReader( ); // Iterate over the records in the DataReader. while(dr.Read( )) { //...

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Tài liệu Practical mod_perl-CHAPTER 10:Improving Performance with Shared Memory and Proper Forking pdf

Ngày tải lên : 26/01/2014, 07:20

... Associates, Inc. All rights reserved. 362 | Chapter 10: Improving Performance with Shared Memory and Proper Forking Now let’s calculate the same thing with the modules preloaded: 268435456 = X * 712704 ... Associates, Inc. All rights reserved. 378 | Chapter 10: Improving Performance with Shared Memory and Proper Forking The HTTP header is sent next, with the Content-Type of text/plain. To avoid zom- bies, ... Associates, Inc. All rights reserved. 356 | Chapter 10: Improving Performance with Shared Memory and Proper Forking Now we can run the script as before (with MaxClients 2). Two dump files will be created...

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Báo cáo khoa học: "Improving Parsing and PP attachment Performance with Sense Information" doc

Ngày tải lên : 31/03/2014, 00:20

... pizza with anchovies, the PP with anchovies could attach either to the verb (c.f. ate with anchovies) or to the noun (c.f. pizza with anchovies), of which the noun is the correct attachment site. With ... results are achieved with SF v , which was also the best conﬁguration for parsing with Bikel. The performance gain obtained here is larger than in parsing, which is in accordance with the ﬁndings ... in a parsing context both with and without WordNet-based sense information, and found that the introduction of sense information either had no impact or degraded parse performance. The only successful...

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Báo cáo hóa học: " Improving TCP Performance over Wireless Ad Hoc Networks with Busy Tone Assisted Scheme" pdf

Ngày tải lên : 22/06/2014, 22:20

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Improving the performance of a high power, lead–acid battery with paste additives docx

Ngày tải lên : 05/07/2014, 20:21

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Tài liệu Improving Paging Performance pdf

Ngày tải lên : 26/01/2014, 10:20

... the GetData( ) method with the argument GOTO to retrieve that page of data from the Orders table. The C# code is shown in Example 9-6 . Example 9-6. File: ImprovePagingPerformanceForm.cs // ... Calls the GetData( ) method with the argument PREVIOUS to retrieve the previous page of data from the Orders table. N ext Button.Click Calls the GetData( ) method with the argument NEXT to retrieve ... Button.Click Calls the GetData( ) method with the argument FIRST to retrieve the first page of data from the Orders table. Last Button.Click Calls the GetData( ) method with the argument LAST to retrieve...

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Improving network security with Honeypots ppt

Ngày tải lên : 05/03/2014, 21:20

... Juli 2005 Improving network security with Honeypots - Midi-Tower with Intel Pentium III – 500 MHz, 392 MB main memory, 8,4 GB hard disk space and three network adapters - Mini-Tower with Intel ... Asia http://www.ripe.net/ Improving network security with Honeypots figure 4-4 - layout of VMware installation Page 31 Improving network security with Honeypots Page 12 Packets ... need. Verification is done with the test plan found in the appendix. Most requirements are easy to attain with on-board tools or applications which are installed with the default setup of Roo....

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Báo cáo khoa học: "Improving Dependency Parsing with Semantic Classes" pot

Ngày tải lên : 17/03/2014, 00:20

... features yield substantial gains in performance across a wide range of conditions. Suzuki et al. (2009) also experiment with the same method combined with semi-supervised learning. 699 ... substituting wordforms with semantic information, which only allowed using a single semantic feature. MaltParser allows the combination of several semantic features together with other features ... 702 References Eneko Agirre, Timothy Baldwin, and David Martinez. 2008. Improving parsing and PP attachment performance with sense information. In Proceedings of ACL- 08: HLT, pages 317–325,...

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Báo cáo khoa học: "Improving the Performance of the Random Walk Model for Answering Complex Questions" pptx

Ngày tải lên : 23/03/2014, 17:20

... 4.32%, and 7.33% respectively which indicates that including syntactic feature with the semantic feature degrades the performance. 6 Conclusion In this paper, we have introduced the syntactic and shallow ... replaced with the most important word- often referred to as the semantic head. The sentences may contain one or more subordi- nate clauses. For example the sentence, “the Vati- can, located wholly within ... 9–12, Columbus, Ohio, USA, June 2008. c 2008 Association for Computational Linguistics Improving the Performance of the Random Walk Model for Answering Complex Questions Yllias Chali and Shaﬁq...

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IMPROVING EMPLOYEE PERFORMANCE through workplace coaching docx

Ngày tải lên : 24/03/2014, 00:21

... underperformance with dates and times if required; ࿖ notes for reinforcing the expectations for this performance; ࿖ points for discussion and agreement as to how underperformance can be dealt with; ࿖ a ... operational conditions without supervision. ‘Criterion-referenced’ means the nature of the performance, the conditions under which or with what the performance will take place, and the standard of performance ... the optimal level (and sustain that performance) without also dealing effectively with workplace conduct/behaviour. This is not simply 26 Improving Employee Performance 0-7494-4464-9_CH02_26 ࿖ Many...

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Improving MapReduce Performance in Heterogeneous Environments ppt

Ngày tải lên : 30/03/2014, 16:20

... cluster with stragglers. These are example jobs that come with the Hadoop distribution. We used a 204- node cluster with 1 to 8 VMs per physical host. We sim- ulated eight stragglers with background ... using Hadoop’s Sort benchmark with speculative execution disabled (this setting achieved the best performance) . With isolated VMs, the job com- pleted in 408s, whereas with VMs packed densely onto physical ... economic advantage (paying by the hour), but they come with the caveat of having to run on virtualized resources with uncontrollable variations in performance. We also ex- pect heterogeneous environments...

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Achieving Enterprise SAN Performance with the Brocade 48000 Director docx

Ngày tải lên : 31/03/2014, 18:20

... Brocade 48000 delivers the same high level of performance without the associated disadvantages of a large multi-switch network, bringing fat-tree performance to IT organizations that could previously ... It is useful for extremely high -performance servers, supercomputing environments, high -performance shared storage subsystems, and FICON and SAN environments with unpredictable trafc patterns. ... thousands of data centers around the world. With the release of Fabric OS ® (FOS) 6.0 in January 2008, the Brocade 48000 adds 8 Gbit/sec Fibre Channel and FICON performance for data-intensive storage...

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improving garden soils with organic matter

Ngày tải lên : 20/04/2014, 14:27

... holes or is not thoroughly mixed with soil. Ammonium-N usually is converted to nitrate-N within a few weeks after application. You usually can avoid problems with ammonia toxicity to roots by ... are aggregated into larger units, and the pore arrangement remains stable over time. Improving Garden Soils with Organic Matter N. Bell, D.M. Sullivan, L.J. Brewer, and J. Hart © 2003 Oregon State ... arrange for bulk deliveries of these materials with a landscape supply or trucking company. If you need only half a load, consider splitting a load with a neighbor. Locally available amendments...

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organic. improving garden soils with organic matter

Ngày tải lên : 20/04/2014, 14:27

... holes or is not thoroughly mixed with soil. Ammonium-N usually is converted to nitrate-N within a few weeks after application. You usually can avoid problems with ammonia toxicity to roots by ... plant disease? Amending soils with organic matter gener- ally improves plant health by encouraging root system development, improving drainage, and allowing gas exchange within the soil. Organic matter ... potting soil and the suspect compost. Fill four pots with the potting soil– compost mix, and four pots with potting soil alone. Plant each pot with the plant you would like to grow. Place pots in...