tune the logical structure of the database

... rules Tune the data design Tune the application design Tune the logical structure of the database Tune database operations Tune the access paths Tune memory allocation Tune the I/O and physical structure ... 1: Tune the Business Rules Step 2: Tune the Data Design Step 3: Tune the Application Design Step 4: Tune the Logical Structure of the Database Step 5: Tune Database Operations Step 6: Tune the ... different versions of the application Step 4: Tune the Logical Structure of the Database After the application and the system have been designed, you can plan the logical structure of the database This...

Ngày tải lên: 24/01/2014, 10:20

... 3: Tune the Application Design 235 Step 4: Tune the Logical Structure of the Database 235 Step 5: Tune Database Operations 235 Step 6: Tune the Access Paths 236 Step 7: Tune ... accurately size the database physical files The design of the database will also drive the placement and number of tablespaces and other database resources such as size and quantity of redo logs, ... logs Placement of any LOB or BFILE storage structures Let’s examine each of these Executables The Oracle executables are the heart of the system Without the executables the system is of course worthless...

Ngày tải lên: 07/04/2014, 15:52

... to make the effort and for those who are skilled, an open source firewall can fit the bill Maintaining the underlying platform requires time The more complex the underlying platform, the more ... better suited for the less-technically-savvy individual or for someone who wants a closed source appliance because of the lower effort required to configure and maintain it Nevertheless, for those ... as PIX, NetScreen, and Linksys have an advantage They provide a device that, although configured and maintained by the user, eliminates many of the variables inherent in more general operating...

Ngày tải lên: 28/10/2013, 13:15

... explaining the nature of the fault ! faultactor The purpose of the faultactor element is to provide information about who caused the fault to happen within the message path It indicates the source of the ... localhost The most important feature of the request line is the querystring The querystring is the portion of the URI that follows the question mark, and consists of a set of URL-encoded name/value pairs ... either registered trademarks or trademarks of Microsoft Corporation in the U.S.A and/or other countries The names of actual companies and products mentioned herein may be the trademarks of their...

Ngày tải lên: 10/12/2013, 16:15

... relational databases are set up The template is like the class of a Java object, or like a relational database table The slots are like the properties of the JavaBean, or the columns of a table ... Again, the first argument is a Boolean expression, and the second is always the symbol then If the expression is not FALSE, if will execute the remaining arguments up until it sees of of the the ... 11 There" The last string is equivalent to the Java string "Hello,\nThere" 3.4 Lists Another fundamental unit of syntax in Jess is the list A list always consists of an enclosing set of parentheses...

Ngày tải lên: 13/12/2013, 23:15

... uses the CTEQ5L PDF The Z2 tune of PYTHIA6 is an update of the Z1 tune using CTEQ6L1 [30], the default used in most CMS generators; the regularization cutoff value at the nominal energy of s0 ... to 1.832 GeV/c The value of the energy evolution parameter for the Z2 tune is 0.275, as for the Z1 tune The 4C [31] tune of PYTHIA8 follows a similar procedure as the ATLAS AMBT1 tune, but includes ... to study the dependence of the UE activity on the hard interaction scale, which is related to the invariant mass of the dimuon pair The inuence of the ISR is probed by the dependence on the transverse...

Ngày tải lên: 07/03/2014, 17:20

... for the artificial language axi, which is the pivot volume Figure shows an excerpt of the description of the French volume of the LexALP dictionary After specifying the name of the dictionary, the ... of dictionary entries The LexALP Terminology Structure 3.1 What makes the Jibiki platform quite unique is the fact that it provides these services regardless of the dictionary structure In other ... After a brief overview of the Jibiki platform, we describe the choices made by the LexALP team for the structure and organisation of their term bank Then, we show how this structure is described...

Ngày tải lên: 08/03/2014, 02:21

... the closed model, the open model of the Android Market has done a pretty good job of keeping malware off of the platform, especially when users obtain their applications exclusively from it The ... applications from other stores, while part of the open design principles of Android, does sacrifice some of the security offered by the Market, which is why the ability to load applications from other sources ... getting back to the digital signature side of things), they can tell that the same person sealed both of them; they cannot, however, tell with any degree of confidence the identity of that person...

Ngày tải lên: 23/03/2014, 01:20

... pulling together all the pieces The authors of the J2EE specifications and the developers of the reference implementation provided useful input at various points during the development of the J2EE ... the initial release of the J2EE 1.3 platform, the introduction of compatible products is running 56% over the rate for the previous version Part of the reason for this phenomenal uptake is, of ... the choices made in developing the sample application: • The need to make rapid and frequent changes to the “look” of the application • The need to partition the application along the lines of...

Ngày tải lên: 27/06/2014, 11:20

... events as a function of the leading jet pT for the “transverse” region The data are corrected to the jet” leadingof the leadingof the leading region The data are corrected arethe particle level ... function of the leading jet p for the “toward” region The data are corrected to the particle jet” events as a function of the leading jet pT for the “toward” region The data are corrected to the particle ... function of the leading jet p for the “away” region The data are corrected to the particle jet” events as a function of the leading jet pT for the “away” region The data are corrected to the particle...

Ngày tải lên: 01/07/2014, 16:34

... – provide false data to clients – often opens the door for other attacks Mitigating the spoofing threat • • • Strong authentication is the best defense – authentication is a secure process for ... TripleDES is 56 * Other algorithms offer a variety of key lengths – RC2, Rijndael (AES), for example The longer the key, the harder it is to break the encryption – assuming the key comes from ... determine the threats using STRIDE – prioritize threats • risk = (potential damage) x (likelihood of success) – choose a response • accept the risk as is • warn the user (transfer the risk) • remove the...

Ngày tải lên: 03/07/2014, 07:20

... embedded within the car The V2V communication infrastructure assumes the presence of high bandwidth with low latency The radios typically operate on unlicensed band making the spectrum free The most ... verify the identities of the peers, and drive the adoption of VANETs for future vehicular dynamically download the keys to address the privacy applications and security concerns, presence of V2I ... the the number of vehicles scale The market for software end and, to keep up with the competition smartphones, such as the iPhone, BlackBerry and and raise the profit margins, the car companies...

Ngày tải lên: 19/07/2014, 23:21

... animations This occurs when the rendering engine of the browser can’t keep up with the complexity of the interface or the intensity of the computation happening in the background This causes lag ... Build to the strengths of the platform to deliver the best experience for the user Don’t fall into the trap of only focusing on the tech.” Max Lynch, Founder of Drifty: “Don’t tie yourself to the ... First, the core functionality of the app was not already on the L’Oréal website At the same time, they already had the necessary APIs on their backend to deliver data to a native template The level...

Ngày tải lên: 21/07/2014, 12:06

... suggests the existence of certain adhesins on the cell wall of these bacteria allowing the colonization of both colonic and vascular tissues [106,107] Altering the profile of bacterial flora The members ... were found supporting the etiological role of S bovis/gallolyticus in the development of colorectal tumors; therefore, it is very difficult to assume a non-etiological role of these bacteria Hence, ... clarify the underlying mechanisms that could be pursued by S bovis/gallolyticus for the etiology or propagation of colorectal tumors The hypothesized mechanisms of the etiological association of S...

Ngày tải lên: 10/08/2014, 10:20

... definitions of the subdomains and corresponding instruments Statistical Analyses The relationships between the sections of the SGRQ and the sub-domains of the NIAF, as well as the intercorrelations of the ... participated in the design of the study, the acquisition of the data, and in the critical revision of the manuscript for important intellectual content PNRD participated in the critical revision of the manuscript ... acquisition of the data, performed statistical analyses and interpreted the data, and drafted the manuscript JBPe participated in the acquisition of the data, and in the critical revision of the manuscript...

Ngày tải lên: 12/08/2014, 11:22

... pulling together all the pieces The authors of the J2EE specifications and the developers of the reference implementation provided useful input at various points during the development of the J2EE ... the initial release of the J2EE 1.3 platform, the introduction of compatible products is running 56% over the rate for the previous version Part of the reason for this phenomenal uptake is, of ... the choices made in developing the sample application: • The need to make rapid and frequent changes to the “look” of the application • The need to partition the application along the lines of...

Ngày tải lên: 12/08/2014, 16:21

... These two protocols provide for the reliable delivery of streams of data from one host to another Internet Protocol (IP), the basic protocol of the Internet, enables the unreliable delivery of ... active when the objects that represent them exist JMS also supports the optional durability of subscribers that “remember” the existence of the subscribers while they are inactive The JMS API ... developers to create the essential parts of the enterprise application, namely the user interface and the business logic The component technologies allow the development of modules that can be...

Ngày tải lên: 12/08/2014, 16:21

... Based on the results of the operation and state of the model, the controller then selects the next view to display Finally, the controller generates the selected view and transmits it to the client ... SignoffHTMLAction and passes the request to it The controller calls the SignoffHTMLAction’s perform method The SignoffHTMLAction object calls the model method that signs the user out of the application ... map key is the name of the operation Each time the servlet’s service method receives a request, it identifies the name of the operation to perform, looks up the corresponding Action in the hash...

Ngày tải lên: 12/08/2014, 16:21

... reference to the same copy of the data is passed between the client and the bean Both the client and the bean view and act on the same single copy of the data Any actions the bean performs on the data ... persistence, the bean provider relies on the container to manage the access to the persistent state of the bean Unlike the case of beanmanaged persistence, the bean provider does not have to write any database ... part of a transaction, then the message delivery is part of the subsequent transactional work If the subsequent transaction fails, then the message delivery is rolled back along with the other...

Ngày tải lên: 12/08/2014, 16:21

... getOrdersByStatus on the remote object account and gets back a collection of the serialized OrderDetails objects The client can then query the state of these orders locally via the methods provided with the OrderDetails ... The data access object formulates the query, fetches the result set, and returns the data in the desired format to the bean’s calling method In the sample application, the implementation of the ... Supporting the security requirements of an application The following sections describe each of these aspects from the perspective of relational database access using JDBC API, with the exception of transactions,...

Ngày tải lên: 12/08/2014, 16:21