我将表单中的数据保存到Oracle DB表中。现在我需要将数据存储在连接表中如果我的datagridview行也不是空的,但这是我被困的地方。连接表有ID_Table1_FK。这是我试过的:
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
Using con As OracleConnection = New OracleConnection("Data Source=MyDB;User Id=Lucky;Password=MyPassword;")
con.Open()
Using cmd As OracleCommand = New OracleCommand()
cmd.CommandText = "INSERT INTO Table1(ID_Table1_PK, E_NAME, E_SURNAME, DESCRIPTION, ENTRY_DATE)
VALUES(MyTable_seq.nextval,: ID,: Name,: Surname,: Desc,: Entry)"
cmd.Connection = con
cmd.Parameters.Add(New OracleParameter("ID", TxtName.Text))
cmd.Parameters.Add(New OracleParameter("Surname", TxtSurname.Text)
cmd.Parameters.Add(New OracleParameter("Desc", TxtDesc.Text))
cmd.Parameters.Add(New OracleParameter("Entry", DtpEntry.Value.ToShortTimeString))
cmd.ExecuteNonQuery()
End Using
For Each row As DataGridViewRow In DataGridView1.Rows
If row.Cells(0).Value = Nothing Then
Else
Using cmd1 As New OracleCommand()
cmd1.CommandText = "INSERT INTO Table_Join (ID_Table1, ID_Table_Join, ADDRESS, STATE)
VALUES(ID_Table1,: MyTable_seq.nextval,: address,: state)"
cmd1.Parameters.Add(New OracleParameter("ID_Table1", "WHAT SHOULD GO HERE??"))
cmd1.Parameters.Add(New OracleParameter("address", row.Cells(0).Value))
cmd1.Parameters.Add(New OracleParameter("state", row.Cells(1).Value))
cmd1.ExecuteNonQuery()
End Using
End If
End Using
End Sub
所以基本上我需要有关如何将相同的ID值传递给另一个(连接)表的任何建议吗?
P.S。:" MyTable_seq.nextval"正在触发DB中记录的自动序列号。