Mega Code Archive
DataTableMapping ColumnMappings Add
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Imports System
Imports System.Xml
Imports System.Xml.Schema
Imports System.IO
Imports System.Data.OleDb
Imports System.Data.Common
Imports System.Data
Public Class MainClass
Shared Sub Main()
Dim dsUsers As New DataSet("Users")
Try
Dim dbConn As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Password=;User ID=Admin;Data Source=Employee.mdb")
Dim daUsers As New OleDbDataAdapter("SELECT ID, FirstName, LastName FROM Employee", dbConn)
Dim dcmUserID As New DataColumnMapping("ID", "EmployeeID")
Dim dcmFirstName As New DataColumnMapping("FirstName", "FirstName")
Dim dcmLastName As New DataColumnMapping("LastName", "LastName")
Dim dtmUsers As New DataTableMapping("Table", "Employee")
dtmUsers.ColumnMappings.Add(dcmUserID)
dtmUsers.ColumnMappings.Add(dcmFirstName)
dtmUsers.ColumnMappings.Add(dcmLastName)
daUsers.TableMappings.Add(dtmUsers)
daUsers.Fill(dsUsers)
Dim cb As New OleDbCommandBuilder(daUsers)
Dim r As DataRow = dsUsers.Tables(0).NewRow()
r("FirstName") = "Eddie"
r("LastName") = "Robinson"
dsUsers.Tables(0).Rows.Add(r)
daUsers.Update(dsUsers.GetChanges())
dsUsers.AcceptChanges()
Catch ex As Exception
dsUsers.RejectChanges()
Console.WriteLine(ex.Message)
End Try
End Sub
End Class
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