嘿,我有困難,當我提交我的表單時,向我的數據庫中添加一行數據,它將兩行數據插入我的mdb數據庫任何建議示例或幫助將工作不正常感謝它向我的訪問數據庫中添加重複數據行
Protected Sub Button3_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim conCoaxis As OleDbConnection
Dim strInsert As String
Dim cmdInsert As OleDbCommand
conCoaxis = New OleDbConnection("Provider=Microsoft.Jet.OleDb.4.0;Data Source=C:\site\App_Data\sabersolutions.mdb")
strInsert = "INSERT INTO register (Name, Email, Newsletter) Values (?, ?, ?)"
cmdInsert = New OleDbCommand(strInsert, conCoaxis)
cmdInsert.Parameters.Add("@Name", OleDbType.VarWChar, 255).Value = txtName.Text
cmdInsert.Parameters.Add("@Email", OleDbType.VarWChar, 255).Value = txtEmail.Text
cmdInsert.Parameters.Add("@Newsletter", OleDbType.Boolean, 1).Value = ckNews.Checked
Try
conCoaxis.Open()
cmdInsert.ExecuteNonQuery()
conCoaxis.Close()
Response.Write("Updated Successfully!<p> </p><p> </p><p> </p>")
Catch
conCoaxis.Close()
End Try