uml and data modeling a reconciliation pdf

... system for data storage and controlled access to stored data. It is the biggest element a data model supports. The relational database is the standard database supported by the Data Modeling UML profile. ... support of standard datatypes. Examples of datatypes are char, date, float, long, number, nvarchar2, raw, varchar2. Object relational databases also require support of any enumeration designed ... defines a database. As a component the database must have a name. In the component view, a database is a target dependent element, since it references a database type. A corresponding icon can represent...

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... Step 12 Trace a local host name or IP address Try using the tracert command with a local host name or IP address. It should not take long because the trace does not pass through any routers. ... command from a workstation. ã Learn to use the Trace Route (tracert) command from a workstation. ã Observe name resolution occurrences using WINS and/ or DNS servers. Background This lab assumes ... to open the Command Prompt window Press Start > Programs > Accessories > Command Prompt or Start > Programs > Command Prompt or Start > All Programs > Command Prompt. Step...

Ngày tải lên: 21/12/2013, 19:15

... traditional refrigerants and ammonia. Using an actual installation to obtain data however, imposes limitations on their range and on the extent of the corresponding parametric analysis that will be ... by having dense arrays of finned tubes and the fins are generally corrugated or occasionally louvered plates with variable spacing and number of passes. Internal heat transfer of phase changing ... Table 1. Temperature distribution in material Two Phase Flow, Phase Change and Numerical Modeling 26 Dimensional Transient Heat Conduction Problems. WSEAS Transactions on Heat and Mass...

Ngày tải lên: 19/06/2014, 12:20

... cooling heat transfer, Ph.D. Dissertation, Department of Mechanical Material and Aerospace Engineering, University of Central Florida (2000). Nishikawa K., Kusuda H., Yamasaki K., and Tanaka K., ... (2007). Estes, K. A. and Mudawar, I., Correlation of sauter mean diameter and critical heat flux for spray cooling of small surfaces. International Journal of Heat and Mass Transfer Vol. 38 (16), ... standard errors of 0.039 for c, 0.0154 for n, and 0.937 for the estimate. Eq. (9) was compared with experimental data of both Lin and Ponnappan (2002), and Mudawar and Estes (1996). The accuracy...

Ngày tải lên: 19/06/2014, 12:20

Ngày tải lên: 19/06/2014, 12:20

Ngày tải lên: 19/06/2014, 12:20

Ngày tải lên: 19/06/2014, 12:20

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... Overview of Data Modeling and Database Design 8 Overview of Data Modeling and Database Design 8Ć5 Overview When you create a database, you need to carefully consider its components. For assistance ... of Data Modeling and Database Design 8Ć23 Integrity Constraints and Keys Ensure that users perform only operations that leave the database in a correct and consistent state by enforcing data integrity ... contain a null value. Candidate Keys A table can have several candidate keys. A candidate key is a column or combination of columns that can serve as the primary key for the table. Select one candidate...

Ngày tải lên: 21/12/2013, 06:17

... dataGrid.DataSource = CreateDataSource( ); dataGrid.DataKeyField = "Id"; dataGrid.DataBind( ); } private DataTable CreateDataSource( ) { DataTable dt = new DataTable(TABLENAME); ... Session["DataSource"] = dt; return dt; } private DataTable UpdateDataSource(DataTable dt) { // Create a DataAdapter for the update. SqlDataAdapter da = new SqlDataAdapter("SELECT ... table and stores the DataTable to a Session variable to cache the data source for the DataGrid. UpdateDataSource( ) This method creates a DataAdapter and uses it with updating logic generated...

Ngày tải lên: 26/01/2014, 10:20

... simulations. Remark- ably, all conformers displayed quasi-identical backbone structures and side-chain orientations (Fig. 7A, B). The circular peptide appears as a fairly flat structure with an amphiphilic ... absorbance was measured after 30 and 60 min at 405 nm on a SPECTRAmax PLUS 384 microplate reader system (Molecular Devices, Sunnyvale, CA, USA). To test the mouse immune sera, plates were coated overnight ... which each position was replaced by an Ala residue. Binding was abrogated in inhibition ELISA (data not shown) and in SPR solution competition binding assays (Fig. 5A) when K387, G388, Q391 and...

Ngày tải lên: 08/03/2014, 08:20

... project. Craig Martin at RAND oversaw data management for the project including obtaining and processing military personnel records, writing analysis programs, and facilitating data transfer to and ... attributable to activation derived from administrative data by year activated, activation duration, pay grade, and military occupation. ere are numerous examples where administrative and survey data ... Estimated Earnings Changes 21 Table 3.6 Comparison of Mean Civilian Earnings in SOFS-R and Administrative Data (in dollars) Sample SOFS-R Administrative Data SOFS-R Minus Administrative Data %...

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Ngày tải lên: 11/08/2014, 17:20

... linguis- tically and culturally constructed, I thus accept the traditional anthropo- logical assumption that certain patterns of grief and mourning are transcultural and transhistorical. If social “power” ... to proclaim – and to proclaim it so clearly that no hearer in heaven or earth could miss it – that there was but one faith and one salvation. David Dewey had lived a life so clearly stamped with ... chivalry toward the dead is a familiar impulse among early Americanists, veterans of a longstanding struggle to get our period and our writers taken seriously. Puritanists in particu- lar have...

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