chapter 10  managing databases with migrations

Ngày tải lên: 10/12/2013, 16:15

... segment unshared with parent process Process B’s memory segment unshared with parent process Parent process’ memory segment shared with Process A Parent process’ memory segment shared with Process ... therefore, different processes have different memory pages shared with the parent process 350 | Chapter 10: Improving Performance with Shared Memory and Proper Forking This is the Title of the Book, ... too large, or you will lose some of the benefit of sharing memory With memory sharing in place, you can run many more servers than without it In Chapter 11 we will devise a formula to calculate...

Ngày tải lên: 26/01/2014, 07:20

... Tools 10–5 Chapter 10: Working With the BEx Browser Adding Workbooks to the Favorites Channel Adding Workbooks to the Favorites Channel To personalize the way you work with the Business Information ... favorites and channels represents the current content of the InfoCatalog Start Excel with the Business Explorer add-in without executing a workbook An empty workbook is opened and you can then open ... the link to the source workbook With workbook shortcuts, you can see any updates made to the original workbook Report Development Tools 10–11 Chapter 10: Working With the BEx Browser Using Shortcuts...

Ngày tải lên: 11/12/2013, 14:15

... is not replacing a datasource with the same name Once a datasource is registered with the component manager in this way, it can be retrieved by name and associated with another instance: secondDatasource ... for simplicity, but you can also use these interfaces with C++, as they are often in the actual Mozilla source code Most interfaces deal with datasources, which drive the use of RDF in Mozilla ... files requested in this way must be set with the text/rdf MIME type on the web server to load properly 10.3.4 nsIRDFCompositeDataSource When you work with multiple datasources, you can make things...

Ngày tải lên: 21/01/2014, 06:20

... work together with the incoming data Example 10-10 shows how a series of events is created in an object and then used to handle parser events Example 10-10 Setup nsIRDFXMLSink with event handlers ... template with no problems, which allows you to aggregate data from different places, such as contact data, work information, and computer hardware information (e.g., "Eric uses a Compaq with the ... resource, their data types are different isContainer, isSequence, and isEmpty can be used more easily with other RDF functions when a resource is used as a parameter: object = datasource.GetTarget(subject,predicate,true);...

Ngày tải lên: 21/01/2014, 06:20

... contains a datasource that represents a collection of flies These flies are built up dynamically with JavaScript objects from the RDF library, which represent the datasource itself (gRDF = new ... and update the data (if(gRDF.getAttribute(tempItem,'name')==name), and utilities that make work with RDF files easier (path = fileUtils.chrome_to_path(rdfFileURL)) Example 10-13 initializes and ... that both a and a , which display the same data in different ways, will be updated with the same datasource The onload function is called after the main XUL document is loaded A class...

Ngày tải lên: 21/01/2014, 06:20

... relation" level  Design is concerned mainly with base relations  What are the criteria for "good" base relations? Informal Design Guidelines for Relational Databases (2)  We first discuss informal ... set of attributes S subset-of R with the property that no two tuples t1 and t2 in any legal relation state r of R will have t1[S] = t2[S]  A key K is a superkey with the additional property that ... NOTE: In X -> Y and Y -> Z, with X as the primary key, we consider this a problem only if Y is not a candidate key When Y is a candidate key, there is no problem with the transitive dependency...

Ngày tải lên: 12/05/2014, 11:55

... simulates returns from a portfolio with weights 0.30, 0.25, and 0.45, invested in Assets 1, 2, and 3, respectively Asset rates of return are 144 FINANCIAL MODELING WITH CRYSTAL BALL AND EXCEL FIGURE ... 98.22 $ 99.27 $ 4,687 $ 2,392 $ 2,407 opportunities with potential losses X1 and X2 Both X1 and X2 loss distributions have Pareto distributions with Location Parameter = and Shape Parameter = Cell ... portfolio Assets 1, 2, and have mean returns of 10 percent, 12 percent, and 13 percent, respectively, with variance-covariance matrix   0.10 0.04 0.03  0.04 0.20 −0.04  0.03 −0.04 0.30 The variance-covariance...

Ngày tải lên: 05/07/2014, 18:20

... feature with same name within specialized SubOb (“override”) www.wileyeurope com/college/van lamsweerde Chap.10: Modeling Conceptual Objects © 2009 John Wiley and Sons 26 Object specialization with ... class diagram – “objects”, classes not in the OO design sense: RE is concerned with the problem world only ! – classes with no operations: data encapsulation is a design concern; no design decisions ... is a set of atomic values – e.g DoorsState: {open, closed}  Structured attribute: sort defined with type constructor – Tuple, SetOf, SequenceOf, Union – e.g Keywords: SetOf [Topic] , dateRange:...

Ngày tải lên: 13/07/2014, 07:20

... verb that is used with different prepositions in order to convey either playing a sport or playing a musical instrument More specifically, jouer is used with sports and jouer de with instruments ... don’t know, you simply say Je sais or Je ne sais pas You can also follow savoir with an infinitive, but you can’t that with connaître In this way, savoir means to know how to something For example, ... the two verbs? Well, you use the two verbs with different types of information For example, use connaître when you mean to know or to be acquainted with a person, a place, or a thing Meanwhile,...

Ngày tải lên: 08/08/2014, 10:22

... \copy Perform SQL COPY with data stream to the client host \copyright Show PostgreSQL usage and distribution terms \d, \d+ Describe table, index, sequence, or view (with + gives expanded ... List domains \df, \df+ List functions (with + gives expanded output) \dg List groups \dn, \dn+ List schemas (with + gives expanded output) \do List operators ... privileges \dT, \dT+ List data types (with + gives expanded output) \du List users \e[dit] [] Edit the query buffer (or file) with external editor \echo Write string...

Ngày tải lên: 09/08/2014, 14:20

... disasters, with trends (Source: Munich Re 2001) Copyright 2002 Andrew Skidmore 206 Environmental Modelling with CIS and Remote Sensing 10.2 DISASTER MANAGEMENT One way of dealing with natural ... Although the time-span is still not long enough to indicate it with certainty, these data indicate that climate change is negatively related with the occurrence of natural disasters There seems to be ... and Copyright 2002 Andrew Skidmore Environmental Modelling with CIS and Remote Sensing 208 should supply planners and decision-makers with adequate and understandable information As many types...

Ngày tải lên: 12/08/2014, 02:23

... Filing System • Used to distinguish files within a filing system • Can be used with either alphabetic or numeric filing systems • Using classification with color coding – Identify how files are ... • With alphabetic filing systems – Each letter is assigned a color – The first two letters of the last name are color-coded with colored tabs – Can easily tell if files are filed correctly • With ... • Check with other staff members • Check other file locations – Similar indexes – Under patient’s first name – Misfiled chart color • Ask if someone inadvertently picked up the file with other...

Ngày tải lên: 09/11/2016, 16:15

... combination with a regulator and caliper disk brakes to stop a press rapidly from a high speed, if the web should break SENSORS AID CLUTCH/ BRAKES Two clutch/brake systems, teamed with magnetic ... a cam, with a sinusoidal profile, that is attached to the cab As the boom is raised or lowered, the cam shifts the position of the reed switches so they will come into close proximity with the ... strain (for light loads) A load on the lower pulley varies with tension on the cable, and the pivoting of the lever gives a direct reading with a strain gage 341 Sclater Chapter 10 5/3/01 1:07 PM...

Ngày tải lên: 22/10/2012, 14:26

... to 1992 should be tested Patients with a recent or remote history of injection drug use, on chronic hemodialysis, infants born to mothers with HCV or those with evidence of unexplained liver ... screened as well In addition, all patients with HIV infection should be screened since approximately 5-10% of those with positive HCV infection are co-infected with HIV [20] Testing Strategies 1) Serologic ... comply with adequate contraception should not be treated either Treatment should be individualized in patients with the following characteristics: 1) acute HCV infection; 2) coinfection with HIV;...

Ngày tải lên: 02/11/2012, 09:51

Ngày tải lên: 14/11/2012, 14:36

Ngày tải lên: 27/04/2013, 23:55

... The SNR achieved with beamforming is smaller than the best channel in part (c) If we had chosen c to equal the eigenvector corresponding to the best eigenvalue, then the SNR with beamforming ... are given that B = 1/Tb , we get the rate using BPSK to be R=100 Kbps Comparing with previous part Comparing with part (b), we can see that the rate R decreases by 397.36 Kbps and the Pb improves ... H H = (U ΣV )RX (U ΣV )H n×n By Hadamard’s inequality we have that for A ∈ det(A) ≤ Πn Aii i=1 with equality iff A is diagonal We choose RX to be diagonal, say = Ω then det(IM R + HRX H H ) =...

Ngày tải lên: 22/07/2013, 17:18