2 dynamic performance views fixed views

... Oracle Database Day + Performance Tuning Guide Oracle Database Performance Method Performance improvement is an iterative process Removing the first bottleneck might not lead to performance improvement ... determining the performance goal easier, and improved performance can be measured in terms of real business goals, rather than system statistics The Oracle performance method can be applied until performance ... Database Day + Performance Tuning Guide Common Performance Problems Found in Oracle Databases Resolve performance degradation over time, as described in Chapter 8, "Resolving Performance Degradation...

Ngày tải lên: 20/02/2014, 05:21

... easier to set performance goals Improved performance can be measured in terms of business goals rather than system statistics The Oracle performance method can be applied until performance goals ... system changes by using SQL Performance Analyzer Oracle Database Performance Method 2-7 Common Performance Problems Found in Oracle Databases To learn how to use SQL Performance Analyzer, see Oracle ... Performance problems caused by concurrency issues are diagnosed by ADDM, as described in Chapter 3, "Automatic Database Performance 2-8 Oracle Database Day + Performance Tuning Guide Common Performance...

Ngày tải lên: 17/03/2014, 00:20

... code which dynamically generate the HTML that is sent back to the browser Very often these fragments of code retrieve data that is stored in databases Networking documents and databases - Dynamic ... “on the fly”, which displays the results of the user request Networking documents and databases - Dynamic websites: common gateway interface – page What is CGI? CGI CGI CGIs can be used to perform ... processing a user request, writing a log, or sending an email CGI scripts can also be used to generate dynamic web pages CGI cgi-bin Where are CGIs located? They are normally stored on the web server...

Ngày tải lên: 31/03/2014, 20:20

... Part VI 24 Performance- Related Reference Information Dynamic Performance Views for Tuning Current State Views Counter/Accumulator Views Information Views ... Part VI, "Performance- Related Reference Information" This section provides reference information regarding dynamic performance views and wait events Chapter 24, "Dynamic Performance Views for ... detailed information on several dynamic performance views that can help you tune your system and investigate performance problems xxv Appendix Appendix A, "Schemas Used in Performance Examples" This...

Ngày tải lên: 29/04/2014, 15:32

... insight of aerodynamic aspects of the structure obtained from the wind tunnel tests, as well as knowledge of structural dynamics and fluid mechanics With the models, the dynamic performance of ... (Part II) The previous works are mainly focused on the dynamic performance of vehicles on the road under wind action, or vehicle dynamic performance on the bridge without wind or with slight wind ... of bridge span, the dynamic response of the bridge becomes more significant under external wind action and traffic loads The present research targets specifically on dynamic performance of bridges...

Ngày tải lên: 16/06/2014, 09:30

... and, taking into account aerodynamic lift as well, it follows that Rr = f0 + KV ∀i Fzi = mg cos(α) − ρVr2 SCz (f0 + KV ) (23.13) Aerodynamic drag (or, better, the aerodynamic force in the x direction, ... conditions or other variables 194 23 DRIVING DYNAMIC PERFORMANCE With increasing speed, the importance of the former grows; at a given value of the speed aerodynamic drag becomes more important than ... Appendix E.1 Road load on the same car driving on a 10% slope (c) 196 23 DRIVING DYNAMIC PERFORMANCE FIGURE 23.5 Aerodynamic drag (curve 1), rolling resistance (2), grade force (3) and total road...

Ngày tải lên: 03/07/2014, 19:20

... 232 24 BRAKING DYNAMIC PERFORMANCE The total braking force Fx is thus Fx = μxi Fzi , (24.1) ∀i where the sum extends ... However, for vehicles with low aerodynamic vertical loading, such as all commercial and passenger vehicles with the exception of racers and some sports cars, aerodynamic loads can be neglected Drag ... parallel to the bisector of the second and fourth quadrants if a = b (Fig 24.1) 234 24 BRAKING DYNAMIC PERFORMANCE FIGURE 24.1 Braking in ideal conditions Relationship between Fx1 and Fx2 for vehicles...

Ngày tải lên: 03/07/2014, 19:20

... resulting in improvement in dynamic performance The ‘tri-state’ converters were studied in detail for improvement in steady-state and dynamic performance Large-signal dynamic response of tri-state ... focuses primarily on improving the dynamic performance, the multi-variable IDMC and DDMC schemes improve both the dynamic and steady-state (i.e operating efficiency) performances of the converter ... Refining the Design Approach 226 9.2 Dynamic Performance Improvement by Modifications in the Employed Controller 226 9.3 Non-linear function controller 227 9.4 Dynamic Performance Improvement by Modifications...

Ngày tải lên: 16/09/2015, 15:54

... Giảng Viên : Đào Anh Vũ Tài liệu thực hành - Tại cửa sổ Networking Services, đánh dấu chọn vào ô Dynamic Host Configuration Protocol (DHCP)  OK (hệ thống bắt đầu cài DHCP, gặp thông báo yêu cầu...

Ngày tải lên: 04/12/2015, 18:35

... made possible this report conveying community views of health and safety risks and the personal protective needs for emergency responders These views of occupational hazards and personal protective ... dedicated personal protection, safety, and standardization efforts PPT performance assessment • Reliable and objective equipment performance assessments need to be developed PPT standardization and ... and fatality data complement the community views because the data can provide insights into the hazards that lead to injuries and deaths, while community views can help to identify those hazards...

Ngày tải lên: 15/03/2014, 15:20

... Academic Reading sample task – Identifying writer’s views/ claims The report, published in the Journal of the American Medical Association (AMA), was ... smoke-free work places, schools and public places Academic Reading sample task – Identifying writer’s views/ claims Questions – Do the following statements reflect the claims of the writer in the reading ... Opponents of smoking financed the UCSF study Academic Reading sample task – Identifying writer’s views/ claims Answers: NO NOT GIVEN YES NOT GIVEN ...

Ngày tải lên: 23/09/2015, 14:38

... khác Columns_Updated() Xin xem thêm SQL Server Books Online để biết thêm chi tiết cách sử dụng Views Ðịnh nghĩa cách đơn giản view SQL Server tương tự Query Access database View xem table ảo ... data: Ta dùng view để làm cho users thấy data từ góc độ khác họ dùng nguồn data giống Ví dụ: Ta tạo views thông tin customer thể khác tùy login ID normal user hay manager • Export Import data: Ðôi...

Ngày tải lên: 25/08/2012, 09:00

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Ngày tải lên: 31/08/2012, 16:33

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Ngày tải lên: 04/09/2012, 10:16

... of Reviews of Effects (DARE), maintained by the NHS Centres for Reviews and Dissemination and linked to the Cochrane Library http://nhscrd.york.ac.uk/darehp.htm, includes a number of reviews ... that remains undiagnosed and unresolved The Cochrane Database of Systematic Reviews (CDSR), containing completed reviews carried out by the Cochrane Collaboration http://www.cochrane.org/ cochrane, ... to be afforded the inherent uncertainty and complexity of chest pain diagnosis and the sometimes dynamic interplay between 'diagnosis' and 'treatment' whether in managing a given patient in actual...

Ngày tải lên: 25/10/2012, 10:06

... ASP.NET 2.0 Web Parts in Action ASP.NET 2.0 Web Parts in Action Building Dynamic Web Portals DARREN NEIMKE MANNING Greenwich (74° w long.) For online information and ordering ... 70 Creating a connection consumer 72 3.3 Sorting out connection types 74 Static connections 75 ✦ Dynamic connections 76 3.4 Using transformers 79 Using pre-defined transformers 84 3.5 Adventure ... solution delivery I was challenged during my writing to present each of these passions in a real and dynamic environment and in a way that underlines the extensibility of the ASP.NET portal framework...

Ngày tải lên: 15/11/2012, 14:24

... under a risk-adjusted basis -I- FIXED INCOME PERFORMANCE ATTRIBUTION CONTENTS Introduction 1.1 Performance attribution 1.2 Fixed income performance attribution ... 2005) Fixed income timing per month Accumulated fixed income timing 3.0 150 2.5 100 Fixed income timing benchmark (Bps.) Fixed income timing excess (Bps.) -50 Basis points Basis points 2.0 Fixed ... these methods to fixed income attribution However, in doing this the performance analyst ignores essential characteristics of fixed income investments In many points, risk factors in fixed income...

Ngày tải lên: 16/04/2013, 07:52

... new exergetic performance criterion: exergetic performance coefficient Proc IMechE, Part A: J Power and Energy, 2007, 221(4): 447-458 [7] Tao G, Chen L, Sun F, Wu C Exergoeconomic performance optimization ... exchanger conductance is used for the performance optimization Assuming that the total heat exchanger conductance ( U T = U H + U L + U K + U I + U R ) is fixed, a group of heat conductance allocations ... [1] Chen L, Yang B, Sun F Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 1: thermodynamic model and parameter analyses Int...

Ngày tải lên: 05/09/2013, 14:58