... cmd.CreateParameter("CustomerID", ADODB.DataTypeEnum.adChar, ADODB.ParameterDirectionEnum.adParamInput, 5) cmd.Parameters.Append(prm) prm.Value = "CHOPS" OpenNorthwindADOConnection(cnn) cmd.ActiveConnection ... txtResults.Text = rstCurr.GetString Catch excp As Exception MessageBox.Show(excp.Message) End Try End Sub The last thing that this routine does is open a recordset based on the Command object This is to the ... This is to the use just those records that are needed In this case, the GetString method is used to assign it to the results text box If you are using a bulk query, shown in the next section,...
Ngày tải lên: 14/12/2013, 20:16
... area of landuse/cover types The map of landuse/cover was overlaid on the map of flooded area to calculate area and map the flooded area of landuse/cover types The result of calculation and map ... cheapper and bigger calculated area comparing other method CONCLUSION - A method of detecting and assessing damages due to flood by using ALOS satellite data is developed - Map of landuse/cover ... map of distribution of flooding areas at October nd 2007 and a DEM of Thua Thien Hue coastal area, with scale of 1:25000 are established from ALOS satellite data - Flooded level of landuse/ landcover...
Ngày tải lên: 26/03/2014, 14:07
Reporting on Other Data Sources.
... OTHER DATA SOURCES Figure 10-3 The project after adding the dataset and ReportViewer Step 1: Creating a Data Table Since we already have the dataset in the project, it’s time to add a data table ... http://dev.mysql.com/tech-resources/articles/dotnet/index.html#ADO.NET Reporting with MS Access Data Let’s start with developing a simple tabular format report using MS Access data Many small applications still use this database ... SQL Server, is a popular relational database management system As we use ADO.NET with SqlClient to access SQL Server data, we can use OracleClient to the same for Oracle data You may wish to visit...
Ngày tải lên: 05/10/2013, 08:48
Tài liệu Using the Data Form Wizard to Create a Windows Form phần 2 doc
... child table are displayed in a DataGrid control o o o o o Cancel All The Cancel All button allows you to undo any changes you've made to the current row Add The Add button allows you to add a new ... classes contained in the System .Data. OleDb namespace-even though a SQL Server database is used These objects work with any OLE DB-compliant database The code would be more efficient if the managed ... add a Main() method to your form To this, select View ➣ Code, and add the following Main() method inside your MyDataForm class (a good place to add Main() would be at the start of your MyDataForm...
Ngày tải lên: 24/12/2013, 01:17
Báo cáo y học: "Development and validation of an ELISA using a protein encoded by ORF2 antigenic domain of porcine circovirus type 2" ppsx
... significant false-positive in IFA Moreover, as Nawagitgul et al reported [13], evaluating a newly developed assay by comparison with a widely used assay is not an absolute standard of comparison ... positive sera by GST-ORF2-E ELISA A negative-positive threshold for each assay was calculated using the Microsoft Excel spreadsheet Evaluation of assay repeatability Ten negative serum samples and 10 ... proteins ELISA Figure (A) The map of dominant immunoreactive areas of ORF2 The amino acid residues of each area are identified (B) The ORF2 fragment that spans from amino acid 113 to 147 was amplified...
Ngày tải lên: 12/08/2014, 01:22
How to create a Raid Device using Madadm
... distributed in all If one hard disk fails, data on that can be regenerated by the data and parity information in the other two hard disks ###RAID### Raid :need disks Raid :need disks Raid :need disks ... thus increasing the read performance But can be utilize only 50% of the total size Level 5: It is a combination of striping and parity Need at least three hard disks Both parity and data are distributed ... of partitions of sda5,sda6,sda7 This is how we can create a Raid device with level ***RAID 1*** #mdadm create /dev/md0 level=1 raid-devices=2 /dev/sda{5,6} This is how we can create a Raid...
Ngày tải lên: 19/09/2012, 09:21
Would a Roshanda by Any Other name smell as sweet
... 2015? Annika Ansley Ava Avery Aviva Clementine Eleanora Ella Emma Fiona Flannery Grace Isabel Kate Lara Linden Maeve Marie-Claire Maya Philippa Phoebe Quinn Sophie Waverly Most Popular Boys’ Names ... Girl Names Sarah Emily Jessica * See note, p 303 174 Lauren Ashley Amanda A Roshanda by Any Other Name Megan Samantha Hannah 10 Rachel 11 Nicole 12 Taylor 13 Elizabeth 14 Katherine 15 Madison ... “Blackest” Girl Names Imani Ebony Shanice Aaliyah Precious Nia Deja Diamond Asia 10 Aliyah 11 Jada 12 Tierra 13 Tiara 14 Kiara 15 Jazmine 16 Jasmin 17 Jazmin 18 Jasmine 19 Alexus 20 Raven The Twenty...
Ngày tải lên: 17/10/2013, 18:20
Create a Report Using Crystal Reports Report Expert
... their own rights Tabs Included in the Standard Report Wizard Included on the Standard Report Wizard are the following tabs: • • Data Specify the database and table that you will be using for this ... the Available Data Sources tree if you haven't chosen a data source before The OLE DB (ADO) dialog box opens the option and asks you to choose an OLE DB provider Choose Microsoft OLE DB Data Provider ... create formulas (expressions) as well In addition to creating formulas, you can view the data using the Browse Data option and locate fields using the Find Field option • Group This tab allows you...
Ngày tải lên: 17/10/2013, 21:15
Create a Simple XML Web Service Using Parameters
... and a Boolean type value is returned The rest of this routine should look somewhat familiar because a DataAdapter object is created, and a DataTable object is filled, based on the username that ... method takes a user ID and Password " & _ "and returns True or False based on if the User and Password exist.")> Public Function TestUserPassword(ByVal strUserID As String, _ ByVal strPassWord As ... returns True or False based on if the User and Password exist.")> Public Function TestUserPassword(ByVal strUserID As String, _ ByVal strPassword As String) As Boolean Dim ocnn As New _ OleDb.OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;"...
Ngày tải lên: 20/10/2013, 13:15
Create and Execute On-the-Fly Batch Updates by Using ADO.NET
... with ADO.NET In this case, the error is trapped and a message box displays the error Remember that exceptions that are not trapped will cause the application to fail How It Works When a valid ... ocmdPhoneUp.ExecuteNonQuery.ToString 18 19 Catch excpData As Exception 20 MessageBox.Show("Error Occurred: " & excpData.Message) 21 22 End Try 23 End Sub Tip Use a Try…Catch…End Try block to trap any exceptions that might occur ... ToString passing back the number of records that were affected to the Text property of the txtRecsAffected text box Private Sub btnExecute_Click(ByVal sender As System.Object, _ ByVal e As System.EventArgs)...
Ngày tải lên: 07/11/2013, 15:15
Tài liệu Creating a Logical Standby Database by Using Enterprise Manager ppt
... V$DATABASE • Database guard level is set to ALL by broker automatically on the logical standby database • Database guard level applies to all users except SYS 7-5 Copyright © 2006, Oracle All ... Database with Enterprise Manager Click “Add Standby Database.” - 17 Copyright © 2006, Oracle All rights reserved Using the Add Standby Database Wizard Select “Create a new logical standby database.” ... reserved Preparing to Create a Logical Standby Database Perform the following steps on the primary database before creating a logical standby database: Check for unsupported data types Be aware of...
Ngày tải lên: 09/12/2013, 16:15
Tài liệu Create a WAN Using SDSL Modems pptx
... Boedeker has been an active attorney and litigator for more than two decades JOSEPH L KASHI practices law in Soldotna, Alaska He has held various positions in the ABA’s Law Practice Management ... published data indicating that speed dropped dramatically as line distances increased Based on our actual field results, though, we can only assume the published performance estimates are very cautious ... system as if they were in the same segment, although it’s slower than Ethernet Dry pair SDSL has some disadvantages compared to other approaches, although these disadvantages were not critical in...
Ngày tải lên: 10/12/2013, 18:15
Tài liệu Module 3: Accessing Exchange 2000 Data by Using ADO 2.5 doc
... Universal Data Access Strategy Define Universal Data Access, and introduce open database connectivity (ODBC), Remote Data Objects (RDO), Data Access Objects (DAO), and the Microsoft Data Access ... Data Mail Video Directory Mail Video Directory Text Other Services Text Other Services Mainframe Mainframe and Legacy and Legacy Data Data Universal Data Access is an operating environment, application, ... in data sources, such as relational databases However, a lot of information exists as messages in electronic mail systems or as files in operating systems tables—rather than as tables in databases...
Ngày tải lên: 11/12/2013, 14:15
Tài liệu Using the Data Form Wizard to Create a Windows Form phần 1 pdf
... the DataSet object you want to use in your form You can pick an existing DataSet, or you can create a new one Because this is a new project, you'll be creating a new DataSet Enter myDataSet as ... 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 Form Wizard Click ... use the Data Form Wizard to create a form that accesses the Customers and Orders tables in the Northwind database: Select Project ➣ Add New Item Select Data Form Wizard from the Templates section...
Ngày tải lên: 24/12/2013, 01:17
Tài liệu [ Team LiB ] Using Contacts for Mail Merge Mail merge is possibly the most popular reason pptx
... document attached as a data source and is on step of the Mail Merge Wizard You can use the Mail Merge toolbar to add merge fields or display the wizard by choosing Tools, Letters and Mailings, Mail Merge ... names, as described in the next section Mail merging to email triggers security alerts that must to be allowed for each address on your mail merge list if you merge to plain text message format ... the Group by Category view to group by categories and select the category for your mail merge By default, all contact fields are included in the merge However, if you're merging a large number...
Ngày tải lên: 21/01/2014, 02:20
Tài liệu Using Contacts for Mail Merge doc
... document attached as a data source and is on step of the Mail Merge Wizard You can use the Mail Merge toolbar to add merge fields or display the wizard by choosing Tools, Letters and Mailings, Mail Merge ... names, as described in the next section Mail merging to email triggers security alerts that must to be allowed for each address on your mail merge list if you merge to plain text message format ... the Group by Category view to group by categories and select the category for your mail merge By default, all contact fields are included in the merge However, if you're merging a large number...
Ngày tải lên: 21/01/2014, 02:20
Tài liệu create and Execute On-the-Fly Batch Updates by Using ADO.NET docx
... with ADO.NET In this case, the error is trapped and a message box displays the error Remember that exceptions that are not trapped will cause the application to fail How It Works When a valid ... ocmdPhoneUp.ExecuteNonQuery.ToString 18 19 Catch excpData As Exception 20 MessageBox.Show("Error Occurred: " & excpData.Message) 21 22 End Try 23 End Sub Tip Use a Try…Catch…End Try block to trap any exceptions that might occur ... ToString passing back the number of records that were affected to the Text property of the txtRecsAffected text box Private Sub btnExecute_Click(ByVal sender As System.Object, _ ByVal e As System.EventArgs)...
Ngày tải lên: 21/01/2014, 12:20
Tài liệu Create a Point-and-Click Query Tool for Users Using a Web Form pptx
... Dim odaDisplay As OleDb.OleDbDataAdapter Dim dtDisplay As New DataTable() Try ' Take the txtSQLString text and create a data table Then set the ' data source of the data grid odaDisplay = New ... passed to a DataAdapter control, filling a data table From there, the data is displayed when the data source of the DataGrid control is set to the data table Users can change the sort order by ... ddSortBy.SelectedIndexChanged LoadSQLString() End Sub Private Sub dgDisplay_PageIndexChanged(ByVal source As Object, _ ByVal e As System.Web.UI.WebControls.DataGridPageChangedEventArgs) Handles dgDisplay.PageIndexChanged...
Ngày tải lên: 26/01/2014, 11:20
Tài liệu Create a Point-and-Click SQL Server Query Tool for Users Using a Windows Form doc
... text and create a data table; then set the ' data source of the data grid odaDisplay = New OleDb.OleDbDataAdapter(Me.txtSQLString.Text, mcnn) odaDisplay.Fill(dtDisplay) Me.dgDisplay.DataSource ... btnView_Click(ByVal sender As System.Object, _ ByVal e As System.EventArgs) Handles btnView.Click Dim odaDisplay As OleDb.OleDbDataAdapter Dim dtDisplay As New DataTable() Try ' Take the txtSQLString ... dtDisplay data table dtDisplay is then set to the DataSource property of the data grid called dgDisplay Listing 8.15 frmHowTo8_3.vb: Loading the DataGrid Control with the Specified Data Private...
Ngày tải lên: 26/01/2014, 11:20