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VB.NET OleDbDataAdapter.Fill方法代碼示例

本文整理匯總了VB.NET中System.Data.OleDb.OleDbDataAdapter.Fill方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET OleDbDataAdapter.Fill方法的具體用法?VB.NET OleDbDataAdapter.Fill怎麽用?VB.NET OleDbDataAdapter.Fill使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在System.Data.OleDb.OleDbDataAdapter的用法示例。


在下文中一共展示了OleDbDataAdapter.Fill方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: MainClass

' 導入命名空間
Imports System
Imports System.Data
Imports System.Data.OleDb
Imports System.Data.SqlClient
Imports System.Collections
Imports System.Windows.Forms
Imports System.Resources

Public Class MainClass
    Shared Sub Main()
        Dim strConnectionString As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Employee.mdb;"
        Dim objConnection As New OleDbConnection(strConnectionString)
        Dim strSQL As String = "SELECT FirstName, LastName FROM Employee"
        Dim objCommand As New OleDbCommand(strSQL, objConnection)
        Dim objDataAdapter As New OleDbDataAdapter(objCommand)
        Dim objDataTable As New Data.DataTable("Employee")
        Dim objDataRow As DataRow

        Try
            objConnection.Open()
            objDataAdapter.Fill(objDataTable)
            For Each objDataRow In objDataTable.Rows
                Console.WriteLine(objDataRow.Item("FirstName") & " " & objDataRow.Item("LastName"))
            Next
        Catch OleDbExceptionErr As OleDbException
            Console.WriteLine(OleDbExceptionErr.Message)
        Catch InvalidOperationExceptionErr As InvalidOperationException
            Console.WriteLine(InvalidOperationExceptionErr.Message)
        End Try

        objConnection.Close()

        objDataRow = Nothing
        objDataTable.Dispose()
        objDataTable = Nothing
        objDataAdapter.Dispose()
        objDataAdapter = Nothing
        objCommand.Dispose()
        objCommand = Nothing
        objConnection.Dispose()
        objConnection = Nothing

    End Sub
End Class
開發者ID:VB程序員,項目名稱:System.Data.OleDb,代碼行數:45,代碼來源:OleDbDataAdapter.Fill


注:本文中的System.Data.OleDb.OleDbDataAdapter.Fill方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。