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spatial data modeling in gis

Working with Spatial Data

Working with Spatial Data

Kỹ thuật lập trình

... zero-dimensional. In this case, the two LineStrings intersect at a single point (5,5), so they are deemed to cross. In contrast, two LineStrings only touch each other if the points at which they intersect ... “inside-out”—excluding the area they were intended to contain, and including everything else. In geometry, data ring orientation is not significant, as there is no ambiguity as to the area contained within ... understanding compared to other traditional datatypes. If you’re interested in a more thorough introduction to spatial data in SQL Server, I recommend reading Beginning Spatial with SQL Server 2008, one...
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Tài liệu The UML and Data Modeling pptx

Tài liệu The UML and Data Modeling pptx

Kỹ thuật lập trình

... Rational’s Data Modeling Profile for the UML2.The UML Data Modeling ProfileThis white paper describes in detail the Data Modeling profile for the UML as implemented byRational Rose Data Modeler, including ... unified language. Using the UML data modeling profile, Rational Rose Data Modeler unifies software development teams with a single,shared tool.The UML and Data Modeling 1IntroductionThe power ... exist on a single column.SummaryWith the data modeling for UML profile, the UML fully supports data modeling needs. It allows thesupport of software development and data modeling with one...
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Tài liệu overview of data modeling and database design pptx

Tài liệu overview of data modeling and database design pptx

Cơ sở dữ liệu

... the data of a table in the database.DRedefine integrity constraints.For more information, seeDevelop Complex Data Models and Design Databases course description.Overview of Data Modeling ... attribute.Overview of Data Modeling and Database Design 8Ć29Designing the DatabaseThe database design stage produces design specifications for a relational database,including definitions for relational ... Values in the column must match the defineddatatype.User-defined Values must comply with the business rules.Examples of UserĆDefined Data Integrity ConstraintsDAn employee in the finance...
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Tài liệu ACCESS POINTS ON NARROWBAND DATA CIRCUITS IN MODERN docx

Tài liệu ACCESS POINTS ON NARROWBAND DATA CIRCUITS IN MODERN docx

Phần cứng

... PaperSignaling System #7 (SS7), the linking of the phone system with computers for switch-ing purposes through the data link has allowed the phone system to become intelligentby linking SS7 with databases. ... the interconnection and inter-working of separate networks. In addition to the inside network support applications such as SS7, the public networksare also increasingly involved in providing ... TestingBy use of a patch appearance, a craftperson can segment a circuit at any convenientpoint and perform intrusive testing with rack-mounted or portable instrumenta-tion.Circuit ReroutingBy...
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Tài liệu overview of data modeling and database design pdf

Tài liệu overview of data modeling and database design pdf

Cơ sở dữ liệu

... indicating “must be.”Crow’s foot Degree element indicating “one or more.”Single line Degree element indicating “one and only one.”Overview of Data Modeling and Database Design 8Ć27Integrity ... the data of a table in the database.DRedefine integrity constraints.For more information, seeDevelop Complex Data Models and Design Databases course description.Overview of Data Modeling ... degree.Overview of Data Modeling and Database Design 8Ć29Designing the DatabaseThe database design stage produces design specifications for a relational database,including definitions for relational...
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Tài liệu On Data Throughput in Structured Cabling Systems pptx

Tài liệu On Data Throughput in Structured Cabling Systems pptx

Phần cứng

... MeijerTelecommunications Engineer Technical Training ManagerKRONE (Australia) Holdings Pty Limited KRONE (Australia) Holdings Pty LimitedInjectingpatchcord Cable runMore and more network managers are demandingthat ... slowdown in network performance can be crippling to anorganisation in today’s global e-commerceenvironment.The network cabling infrastructure must be able tosupport an enterprise’s increasing ... bit errors and thereby data retransmissions.THE RESULTBoth in- house testing and on-site testing confirmKRONE’s technical approach to proving the feasibilityof achieving Zero Bit Error Rates...
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Tài liệu Limit the Data Displayed in a Bound List Box doc

Tài liệu Limit the Data Displayed in a Bound List Box doc

Cơ sở dữ liệu

... code in Listing 1.2 in the Click event of the btnLoadList button. This code loads the data entered from txtCustLimit into the parameter of the OleDBDataAdapter1, which was created by using the ... contained within the OleDbDataAdapter control will query against to limit the data displayed in the list box. A command button will be added to allow you to call the Fill method of the OleDbDataAdapter ... created by using the ? in the Select statement of 1.2 Limit the Data Displayed in a Bound List Box Even populating a list box with a couple of columns from a table full of data can be a big performance...
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Tài liệu Báo cáo

Tài liệu Báo cáo " Evaluation of ASTER Data Use in Land Use Study in the Mekong delta " pptx

Báo cáo khoa học

... ASTER data for wetland mapping of Kushiro Mire and Iriomote Island, Japan. In: Raghavan and Hoang (eds.) International Symposium on GeoInformatics for Spatial- Infrastructure Development in Earth ... Phinn, S. R. et al. (2000), Optimizing remotely sensed solutions for monitoring, modeling, and managing coastal environments. Remote Sens. Environ., No 73, pp. 117–132. Evaluation of ASTER data ... regional mapping. São José dos Campos, SP, Brasil [4] Hazarika, M.K. et al. (2000), Monitoring and impact of shrimp farming in the East coast of Thailand using Remote Sensing and GIS, IAPRS,...
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