Datagrid to dbf database update тип решения не мог найти нигде, если кто-нибудь решит эту проблему, ответьте мне. Ошибка - Динамическая генерация SQL для UpdateCommand не поддерживается с помощью SelectCommand, которая не возвращает никакой информации о столбцах. Мой кодDatagrid to dbf database using vb.net
Dim con As New OleDbConnection
Dim ds As New DataSet
Dim dt As New DataTable
Dim da As New OleDbDataAdapter
Dim con1 As New OleDbConnection
Dim ds1 As New DataSet
Dim dt1 As New DataTable
Dim da1 As New OleDbDataAdapter
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
con.ConnectionString = "Provider=vfpoledb.1;Data Source=C:\dbf_folder;Collating Sequence=machine;"
con.Open()
ds.Tables.Add(dt)
da = New OleDbDataAdapter("Select * from area.dbf", con)
Dim cb = New OleDbCommandBuilder(da)
cb.QuotePrefix = "["
cb.QuoteSuffix = "]"
da.Fill(dt)
dt.Merge(dt1)
dbfdatagrid.DataSource = dt.DefaultView
con.Close()
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
con1.Close()
con1.ConnectionString = "Provider=vfpoledb.1;Data Source=C:\dbf_folder1;Collating Sequence=machine;"
con1.Open()
da1 = New OleDbDataAdapter("Select * from area.dbf", con1)
Dim cb = New OleDbCommandBuilder(da1)
cb.QuotePrefix = "["
cb.QuoteSuffix = "]"
Dim columns(5) As DataColumn
columns(4) = dt.Columns("NAME")
dt.PrimaryKey = columns
da1.Fill(dt1)
da1.Update(dt)