chapter 14 customizing entity data models using the edm designer
Data Modeling Using the Entity - Relationship Model
... identified by the combination of: – A partial key of the weak entity type – The particular entity they are related to in the identifying entity type Example: Suppose that a DEPENDENT entity is identified ... Degree, Field)} Entity Types and Key Attributes Entities with the same basic attributes are grouped or typed into an entity type For example, the EMPLOYEE entity type or the PROJECT entity type ... identified by the dependent’s first name and birhtdate, and the specific EMPLOYEE that the dependent is related to DEPENDENT is a weak entity type with EMPLOYEE as its identifying entity type via the identifying...
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Tài liệu Retrieve Data by Using the DataReader Object docx
... opened, and the ExecuteReader method is called After the list has been cleared, the DataReader is iterated through, and the ListBox control is loaded Comments The DataReader object is one of the most ... object in the single statement This is new to NET and is extremely useful How It Works When the user clicks the btnLoadList button, the Command object is assigned the necessary properties, the connection ... TextBox Notice that the list box does not have the DataBindings properties set That is because you will be using the ListBox control unbound Look at Figure 3.3 to see what the form should look...
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Tài liệu Kalman Filtering and Neural Networks - Chapter 6: LEARNING NONLINEAR DYNAMICAL SYSTEMS USING THE EXPECTATION– MAXIMIZATION ALGORITHM doc
... the observations=inputs and the parameter values The M-step involves system identification using the state estimates from the smoother Therefore, at the heart of the EM learning procedure is the ... extended Kalman smoother over the entire sequence using the current parameter estimate Moreover, these expectations are used to re-estimate the parameters, the smoother is then re-run, the parameters ... component of the observable time series: training data on the top and fantasy data generated from the learned model on the bottom compared it with the known structure of the generating system As the figures...
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Heavy Metals in the Environment: Using Wetlands for Their Removal - Chapter 14 pot
... according to the amounts of energy that have been transformed in series For the biogeosphere the scale ranges from low values in the fast processes of the atmosphere to large values required for the slow ... position and the way the self-organization of earth cycles processes them in the geobiosphere These elements are scarce, with high transformity and physiological impact when concentrated To use these ... continental land In this study the position in the energy hierarchy of the states of lead in stages in its cycle was measured by calculating the emergy per mass of each (Emergy is the available energy...
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Data Models, Datasets, and the ADO.NET Interface
... 68 CHAPTER s DATA MODELS, DATASETS, AND THE ADO.NET INTERFACE Figure 3-22 Deleting the table adapter using the dataset designer Figure 3-23 Final look of the data table Creating the ADO.NET C# ... C# code you’ll see in the rest of the chapters: using using using using using using using using using System; System.Collections.Generic; System.ComponentModel; System .Data; System.Drawing; System.Text; ... need the help of the TableAdapter here, because we’ll write our own ADO.NET interface code to connect to the database and get the data All we want from the wizard is the dataset with the data...
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Customizing a Network Using the Registry phần 1
... stages: The client sends the request to establish a connection to the server (SYN message) The server responds by sending an acknowledgement (SYN-ACK message) The client confirms the reception of the ... connection Right-click the RDP-Tcp connection, then choose the Properties command from the right-click menu The RDP-Tcp Properties window will open On the General tab (Fig 8.30), change the default encryption ... Setting the Always prompt for password option ensures that the user logs on each time, regardless of the client setting Figure 8.31: The Logon Settings tab of the RDP-Tcp Properties window On the...
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Customizing a Network Using the Registry phần 2
... control Therefore, in order to strengthen security, it is recommended that the user clear the Enable remote control checkbox, as shown in this illustration Figure 8.35: The Remote control tab of the ... don't explain the reliance of user authentication on time, and, therefore, many organizations run into logon problems The W32Time service settings are stored in the registry under the HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\Parameter ... dynamically register on the DNS servers specified on the General tab of the TCP/IP properties window To disable this feature, click the Advanced button on the General tab of the Internet Protocol...
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Learning DebianGNU Linux-Chapter 6: Using the X Window System
... double clicking the icon with the left mouse button launches the file manager, which displays the contents of the user's home directory 6.5.3.2 Desktop The desktop is the empty area of the display, ... click the right button, even when the mouse cursor is above text When using such a window manager, you cannot use the right mouse button to adjust the size of the marked text section To paste the ... you that the Xsession file doesn't exist, simply ignore the error Next, using ae or another text editor of your choice, edit your Xsession file to contain these lines at the beginning of the file:...
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Tài liệu Display Data Using the Repeater Control pptx
... loaded, then the odaRegions DataAdapter fills the data table called dtRegions dtRegions is set as the data source for repRegions, and DataBind method is called, binding the Repeater to the data ... DataBinder.Eval(Container, "DataItem.RegionURL") %>' ID="HyperLink1"/> As the name implies, the DataBinder supplies data from the data source that is specified for the Repeater object You will see how to bind the Repeater ... code takes the Text property of the button, which is the RegionID, and uses it in the SQL string to supply the odaTer data adapter Next, odaTer fills dtTer, which is then used as the data source...
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Tài liệu Using the Data Form Wizard to Create a Windows Form phần 1 pdf
... on the right, enter the Name of the form as MyDataForm.cs, and click Open (see Figure 6.18) You'll then see the welcome page for the Data Form Wizard Figure 6.18: Adding a data form using the Data ... Choosing the data connection Click the Next button to continue You now log in to the database by specifying the password for the database user You used the sa user when creating the database ... creating a new DataSet Enter myDataSet as the name for your DataSet, as shown in Figure 6.19 Figure 6.19: Entering the name of the new DataSet Click the Next button to go to the next step You...
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Tài liệu Using the Data Form Wizard to Create a Windows Form phần 2 doc
... set the data binding for a control, you select the control in the form designer and expand the DataBindings properties in the Properties window You'll see these properties in the Data area of the ... column in a DataSet object, the value for that column is displayed in the control through the Text property in the DataBindings group The Text property in the DataBindings group sets the text displayed ... part of the form shows the details for the row from the Customers table where the CustomerID is ALFKI; the bottom part of the form contains a DataGrid control that displays the rows from the Orders...
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Tài liệu Using the Shape Language to Retrieve Hierarchical Data doc
... SQL Server using the OLE DB NET data provider The chapter is returned as a field in the data reader with a data type of Object that is a DataReader Hierarchical result sets combine the results ... can use to access parent/child data and associated summary data The connection string using data shaping is shown here: Provider=MSDataShape ;Data Provider=SQLOLEDB ;Data Source=(local); Initial ... DataReader for the Order Detail from the // IDataReader interface column OleDbDataReader orderDetailDR = (OleDbDataReader)orderDR.GetValue(colOrder); // Iterate over records in the Order Detail DataReader...
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Tài liệu LUYỆN ĐỌC TIẾNG ANH QUA TÁC PHẨM VĂN HỌC-THE ADVENTURES OF HUCKLEBERRY FINN CHAPTER 14 pdf
... Why, how you talk! They just set around." "No; is dat so?" "Of course it is They just set around except, maybe, when there's a war; then they go to the war But other times they just lazy around; ... says; "why, they get a thousand dollars a month if they want it; they can have just as much as they want; everything belongs to them." "AIN' dat gay? En what dey got to do, Huck?" "THEY don't ... warn't nothing but the flutter of a steamboat's wheel away down, coming around the point; so we come back "Yes," says I, "and other times, when things is dull, they fuss with the parlyment; and...
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Tài liệu DocBox the Definitive Guide-Chapter 5. Customizing DocBook docx
... useful is the alternate version of this book that shows all of the element content models in terms of the parameter entities which define them, rather than the "flattened" versions shown here The alternate ... %keycap.module;), but using the testing procedure described in Section 5.7," we discovered that these elements are used in other content models Because they are used in other content modules, they cannot ... < !ENTITY % database.module "IGNORE"> < !ENTITY % envar.module "IGNORE"> < !ENTITY % errorcode.module "IGNORE"> < !ENTITY % errorname.module "IGNORE"> < !ENTITY % errortype.module "IGNORE">
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Tài liệu Add, Edit, and Delete Data Using the DataGrid Control doc
... object The Session variables are then updated, with the IsAdding item set to True Lastly, the EditItemIndex of dgLookupData is then set, and the DataGrid bound to the data table using the BindTheGrid ... from the data grid cells to the column in the data row Thanks to using the FillSchema method when you're filling the data table, the AutoIncrement property will reflect whether a column is an Identity ... currently in the DataTable object DataTable Creates a new DataRow object NewRow DataTable.Rows Add Adds the DataRow object to the DataTable object DataTable BeginLoadData Turns off the schema checking...
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Tài liệu luyện đọc tiếng anh qua các tác phẩm văn học--THE LITTLE PRINCESS Chapter 14 ppt
... something was moving on the roof It was approaching the skylight; it reached the skylight The skylight was being mysteriously opened A dark face peered into the attic; then another face appeared behind ... that the men were invading the silence and privacy of the attic; and as the one with the dark face let himself down through the aperture with such lightness and dexterity that he did not make the ... spoke Then she came to this fancy; and the next day, the Sahib being ill and wretched, I told him of the thing to amuse him It seemed then but a dream, but it pleased the Sahib To hear of the child's...
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Tài liệu LUYỆN ĐỌC TIẾNG ANH QUA TÁC PHẨM VĂN HỌC-THE ADVENTURES OF TOM SAWYER CHAPTER 14 docx
... upon cold ham, and then threw themselves down in the shade to talk But the talk soon began to drag, and then died The stillness, the solemnity that brooded in the woods, and the sense of loneliness, ... talk." They waited a time that seemed an age, and then the same muffled boom troubled the solemn hush "Let's go and see." -149- They sprang to their feet and hurried to the shore toward the town They ... making They caught fish, -151- cooked supper and ate it, and then fell to guessing at what the village was thinking and saying about them; and the pictures they drew of the public distress on their...
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Tài liệu Using the Data Link Properties Dialog Box ppt
... interop can open a Data Link Properties dialog box allowing a user to select an OLE DB provider and set its properties You can use the results programmatically to construct the connection string...
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