1 building queries using the data wizard

... 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...

Ngày tải lên: 24/12/2013, 01:17

... 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 ... for the database user in the ConnectionString property of the data connection object This object was automatically created by VS NET when you ran the Data Form Wizard, and the object has the...

Ngày tải lên: 24/12/2013, 01:17

... selecting the check boxes to the left of the column names in the Diagram Pane Select the OrderID and OrderDate columns from the Orders table Select the ProductID and Quantity columns from the Order ... ALFKI In the Grid Pane, set the Criteria for the OrderID column to = 10643 This causes the query to retrieve only the rows from the Orders table where the OrderID column is equal to 10643 Run the ... Order Details table In the Grid Pane, set the Criteria for the CustomerID column to = 'ALFKI' This causes the query to retrieve only the rows from the Customers table where the CustomerID column...

Ngày tải lên: 24/12/2013, 01:17

... whether the pane is showing after you open the Dimension Editor In the Properties pane, the current name of the dimension is Type State as the name, and then press ENTER The name of the ... Select the level in the dimension tree view In the Properties pane, click the Advanced tab Click the Order By box, and then click Key Tip If you build the dimension by using the Dimension Wizard, ... on whether the pane is showing after opening the Dimension Editor In the Properties pane, the current name of the dimension is Type State as the name and then press ENTER The name of the...

Ngày tải lên: 18/01/2014, 05:20

... 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...

Ngày tải lên: 26/01/2014, 10:20

... need a data warehouse when we have the Internet?” But data warehousing has surpassed the database theoreticians who wanted to put all data in a single database Data warehousing survived the dot.com ... relating to data warehouse The next book in the series is Using the Data Warehouse (Wiley, 1994) Using the Data Warehouse addresses the issues that arise once you have built the data warehouse ... in the operational level or the data warehouse, the data found in the departmental /data mart environment is fundamentally different from the data found in the data mart environment, because data...

Ngày tải lên: 08/08/2014, 21:23

... to the content DataMember Field name of the data source (databinding) DataSource Data source used for binding (databinding) DataSourceID The ID of the data source control FramesPerSecond Frames ... when you click on the arrows of the Calendar control Of course, you can further enhance the appearance of the control by using CSS and assigning it to the CssClass property of the Calendar control ... the AutoCompleteExtender control, relies on web services to provide the necessary data This allows for much flexibility in retrieving the data You could, for instance, fetch the data from a database,...

Ngày tải lên: 05/10/2013, 10:20

... restore the settings, copy the file to your hard drive, open the wizard, and choose Restore Previously Saved Settings to This Machine Browse to the file you created earlier and run the wizard ... Outlook The File and Settings Transfer Wizard can move your Outlook files, including the *.PST and other files The Office Save My Settings Wizard saves only settings—you have to save the files ... File and Settings Transfer Wizard If you use this to back up your settings, make sure that you install the same Outlook add-ins that you had on the computer that you saved the settings from If not,...

Ngày tải lên: 17/10/2013, 18:15

... 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...

Ngày tải lên: 07/11/2013, 08:15

... 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...

Ngày tải lên: 14/12/2013, 20:16

... 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...

Ngày tải lên: 14/12/2013, 20:16

Ngày tải lên: 14/12/2013, 20:16

... knowing the type of the database column If you don't know the type of a column, you can get it using Visual Studio NET's Server Explorer For example, Figure 9.1 shows the details of the ProductID ... will show you how to get the NET type and database type of a column using C# You get the NET type used to represent a column using the GetFieldType() method of your DataReader object For example: ... corresponds to the C# int type You can see this type correspondence in Table 9.3, shown earlier You can get the database type for a column using the GetDataTypeName() method of your DataReader object...

Ngày tải lên: 24/12/2013, 01:17

... 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 ... multiple queries into a single structure They are generated using the Data Shaping Service for OLE DB first introduced in ADO 2.0 This provider supports the Shape language allowing the result...

Ngày tải lên: 24/12/2013, 05:15

... save the current blank configuration Step Configure the router and view the running configuration file a Configure the router with the information in the table b Enter show running-config at the ... Login to the router a Connect to the router and login Step Enter privileged EXEC mode a Enter enable at the command prompt Step Save the existing running-config to the startup-config a At the privileged ... Create the statements to perform the following functions a Assuming in the previous step, the config-register was currently set to 0x2102, write the configuration mode commands to specify where the...

Ngày tải lên: 18/01/2014, 04:20

... save the current blank configuration Step Configure the router and view the running configuration file a Configure the router with the information in the table b Enter show running-config at the ... Create the statements to perform the following functions a Assuming in the previous step, the config-register was currently set to 0x2102, write the configuration mode commands to specify that the ... (S0) Serial (S1) 1700 FastEthernet (FA0) FastEthernet (FA1) Serial (S0) Serial (S1) 2500 Ethernet (E0) Ethernet (E1) Serial (S0) Serial (S1) 2600 FastEthernet 0/0 FastEthernet 0/1 (FA0/1) Serial...

Ngày tải lên: 18/01/2014, 04:20

... 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 ... exists, then this is a round trip, and you don't need to reload the data from the server If it doesn't exist, then the Region table Schema is supplied using the FillSchema method, and then the DataTable ... Returns the number of rows that are currently in the DataTable object DataTable Creates a new DataRow object NewRow DataTable.Rows Add Adds the DataRow object to the DataTable object DataTable...

Ngày tải lên: 21/01/2014, 12:20

... Problem 2-14 The post is to be pulled out of the ground using two ropes A and B Rope A is subjected to force F and is directed at angle θ1 from the horizontal If the resultant force acting on the post ... = 150 N Problem 2-17 Determine the magnitude and direction of the resultant force F R Express the result in terms of the magnitudes of the components F and F and the angle φ Solution: F R = F ... FR = From the figure, tan ( θ ) = F1 sin ( φ ) F + F cos ( φ ) Problem 2-18 If the tension in the cable is F1, determine the magnitude and direction of the resultant force acting on the pulley...

Ngày tải lên: 17/02/2014, 14:20

... -mno-sym32 -Gnum -mlocal-sdata -mno-local-sdata -mextern-sdata -mno-extern-sdata -mgpopt -mno-gopt -membedded -data -mno-embedded -data -muninit-const-in-rodata -mno-uninit-const-in-rodata -mcode-readable=setting ... preprocessor and others the compiler itself Yet other options control the assembler and linker; most of these are not documented here, since you rarely need to use any of them Most of the command-line ... example, the ‘-c’ option says not to run the linker Then the output consists of object files output by the assembler Other options are passed on to one stage of processing Some options control the...

Ngày tải lên: 19/03/2014, 14:12