streamlining sql statements for improved performance

... networks, operators must consider solutions for: • • • • • Floor space reclamation Moving older equipment to low-capacity areas Reclaiming valuable equipment for parts and spares Removing obsolete ... offers turnkey services for the decommissioning and removal of all types of equipment As a full-service systems integrator, we have extensive experience in building networks for wireless, wireline ... as an important corporate asset and vigorously enforces its patents Products or features contained herein may be covered by one or more U.S or foreign patents An Equal Opportunity Employer 101608AE...

Ngày tải lên: 09/12/2013, 17:15

... collection and use of strategic information on human resources for health (HRH) for decision making and performance monitoring to achieve the MDGs for maternal and child health Improved reporting and validation ... Gupta et al.: Human resources for maternal, newborn and child health: from measurement and planning to performance for improved health outcomes Human Resources for Health 2011 9:16 Submit your ... on “Human resources for maternal, newborn and child health: from global reporting to improved local performance and health outcomes” No external financial sources were used for this study Data...

Ngày tải lên: 18/06/2014, 17:20

... dip is also harmful for other electrical equipments, especially for voltage sensitive devices like fluorescence lamps To prevent the voltage dip, starter reactors or transformers are used to ... reason for the unstable situations is explained as self-excitation of induction motor Series connected capacitor can be a reactive power generator for excitation of the induction machine, therefore ... Fig Equivalent circuits of series compensated induction motor for system frequency and self-excited frequency Oscillating current waveforms because of self-excitation of induction motor by MERS...

Ngày tải lên: 15/10/2013, 16:10

... questions In general, how satisfied are users with the performance of your data center? g g g Very satisfied; we receive almost no complaints about performance Somewhat satisfied; while our users occasionally ... capacity The formula for category UTP is shown below The last calculation (multiplying by 1.30) is done to ensure that the cable management system is no more than 70 percent full Formula for Cable ... Explore strategies for improving reliability and cost effectiveness in terms of layout, cable management, cooling and power utilization g Pursue forward-thinking strategies for the 21st century...

Ngày tải lên: 27/10/2013, 17:15

... mySqlDataReader[0] = 10248 mySqlDataReader[1] = VINET mySqlDataReader[0] = 10249 mySqlDataReader[1] = TOMSP mySqlDataReader[0] = 10250 mySqlDataReader[1] = HANAR mySqlDataReader[0] = 10251 mySqlDataReader[1] ... returns true only for the SELECT statements; it returns false for the other SQL statements Therefore, NextResult() returns false for the INSERT statement and advances to result set for the first ... statements: { while (mySqlDataReader.Read()) { Console.WriteLine("mySqlDataReader[0] = " + mySqlDataReader[0]); Console.WriteLine("mySqlDataReader[1] = " + mySqlDataReader[1]); } } while (mySqlDataReader.NextResult());...

Ngày tải lên: 28/10/2013, 15:15

... 2,000 VND /3 liters of water for drinking For other purposes of domestic usage such as washing, bathing, … they take polluted water from canals and rivers Expenditure for high cost drinking water ... say sincerely thanks the WUP-FIN project for survey funding support and staff members of DEWRE/CoT in CTU for their help on research We are also not forget that this research cannot finished ... and drained The officers explain that the flood was depend on rain in the upstream areas Deforestation for land use change has been listed as a root cause of increased magnitude of flooding (Sitanon,...

Ngày tải lên: 09/12/2013, 22:15

... SELECT statement is contained in a T -SQL script named ForXmlRaw .sql, which is located in the sql directory for this chapter You can load the ForXmlRaw .sql T -SQL script into Query Analyzer by selecting ... returned as XML using the FOR XML RAW clause Listing 16.1: FORXMLRAW .SQL USE Northwind SELECT TOP CustomerID, CompanyName, ContactName FROM Customers ORDER BY CustomerID FOR XML RAW Note This SELECT ... returned as XML using the FOR XML AUTO clause Listing 16.2: FORXMLAUTO .SQL USE Northwind SELECT TOP CustomerID, CompanyName, ContactName FROM Customers ORDER BY CustomerID FOR XML AUTO The XML returned...

Ngày tải lên: 14/12/2013, 22:15

... P ER FOR MA NC E A NA L YS IS , , or , , in your top ten Hardware Resource Bottlenecks performance is affected by stress on the following hardware resources: limit on overall system performance ... Bottlenecks Note The most common performance problem is usually I/O, either from memory or from the disk some other resource to complete its operation You can use Performance Monitor counters request ... be a lazy writer 21 22 CHAPTER SYS TEM P ER FOR MA NC E A NA L YS IS SQL Server Memory Management memory for databases, including memory requirements for data and memory pool consists of a collection...

Ngày tải lên: 17/12/2013, 02:15

... xxv CHAPTER SQL Query Performance Tuning CHAPTER System Performance Analysis 17 CHAPTER SQL Query Performance Analysis ... chipping away at performance bottlenecks and improving the system performance gradually Initially, you will be able to resolve big performance bottlenecks and achieve significant performance improvements, ... differently The performance resolution applicable for a certain workload and data may lose its effect over a period of time Therefore, to ensure an optimum system performance Figure 1-1 Performance- tuning...

Ngày tải lên: 17/12/2013, 02:15

... Infrastructure Solutions for High -Performance Data Networks A Planning Guide for Network Managers Your data center is a critical resource within the ... questions In general, how satisfied are users with the performance of your data center? Very satisfied; we receive almost no complaints about performance Somewhat satisfied; while our users occasionally ... DB2/UDB SQL Server Oracle CICS Sybase Informix Other: Which are the biggest problem areas in your data center operations right now? Please check all that apply Storage capacity Poor performance...

Ngày tải lên: 21/12/2013, 07:17

... connection and parameterized command SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings[ "Sql_ ConnectString"]); SqlCommand cmd = new SqlCommand(sqlText, conn); // Add the CustomerID ... System.EventArgs e) { String sqlText = "SELECT * FROM Customers"; // Retrieve table with all customers SqlDataAdapter da = new SqlDataAdapter(sqlText, ConfigurationSettings.AppSettings[ "Sql_ ConnectString"]); ... cmd.Parameters.Add("@CustomerID", SqlDbType.NChar, 5); cmd.Parameters["@CustomerID"].Value = customerId; // Get the Orders result set for the Customer SqlDataAdapter da = new SqlDataAdapter(cmd); DataTable...

Ngày tải lên: 21/01/2014, 11:20

... imported when we use Apache:: File Refer to the Apache::File manpage for more information 530 | Chapter 16: HTTP Headers for Optimal Performance This is the Title of the Book, eMatter Edition Copyright ... nature (as in a “form page for submittal”) and the creator of the page wants to make sure that the page does not get submitted twice 540 | Chapter 16: HTTP Headers for Optimal Performance This is ... content; the content is the actual page, image, file, etc 532 | Chapter 16: HTTP Headers for Optimal Performance This is the Title of the Book, eMatter Edition Copyright © 2004 O’Reilly & Associates,...

Ngày tải lên: 26/01/2014, 07:20

... CHAPTER ■ SQL Query Performance Tuning Set performance target for application Analyze application performance Poor performance? No Yes Identity resource bottlenecks Ensure proper configuration for ... the following topics: • The performance tuning process • Performance vs price • The performance baseline • Where to focus efforts in tuning • The top 13 SQL Server performance killers What I don’t ... the performance gain? Performance Targets To derive maximum efficiency, you must realistically estimate your performance requirements You can follow many best practices to improve performance For...

Ngày tải lên: 12/02/2014, 12:20

... structure for SDR, which significantly outperforms word-based methods for IV or OOV queries Here we apply S-CN structure to investigate the effectiveness of improved character accuracy for SDR Here ... tractable solution and the performance is quite acceptable After we obtain the PPs for each character arc in the lattice, such as P (ei |A) as mentioned above, we can perform the same clustering ... Though proposed for English, this method is effective for Chinese ASR (Chen et al., 2004) Gao et al (2002) combined an information gain-like metric and the perplexity reduction criterion for lexicon...

Ngày tải lên: 20/02/2014, 07:20

... economic performance like employment In this paper, as an indicator for regional economic performance, we use an estimated measure of total factor productivity (TFP), which already accounts for the ... countries: Comunian et al (2010) for the UK; Mellander (2008) for Sweden; King et al (2010) for the US, Canada and Sweden There may be few exceptions: for examples for occupations like Primary education ... levels of intolerance towards immigrants and foreign population, which may be detrimental for economic performance (see Figure 7) We have also controlled for the production structure of the economy...

Ngày tải lên: 08/03/2014, 08:20

... Providing that the superior performance of the elite cows has a nuclear DNA basis, the cloned offspring may express the same high performance However, if the high level of performance is due to other ... (EPD) instead of individual performance These are obtained by the BLUP technique, which uses information on the relatives of the animal being assessed as well as its own performance The BLUP approach ... animals Similar to the situation for bulls, buyers are primarily searching for a female to add to the herd, not for genetic improvement In addition, pedigree and performance recording systems are...

Ngày tải lên: 08/03/2014, 23:20