этот кусок кода работает нормально ....
Private Sub save()
Dim con As New SqlClient.SqlConnection("Data Source=.\SQLEXPRESS;AttachDbFilename=D:\Chuttu VB\Projects\LIC\LIC.mdf;Integrated Security=True;Connect Timeout=30;User Instance=True")
Dim sql As New SqlClient.SqlCommand("INSERT INTO ProposerDetails " & _
"VALUES (" & Convert.ToInt32(PolicyNumberTextBox.Text) & ",'" & NameTextBox.Text & "','" & AgeTextBox.Text & "','" & PhoneTextBox.Text & "','" & AddressTextBox.Text & "','" _
& NomineeTextBox.Text & "','" & NomineeRelationTextBox.Text & "'," & PlanID() & ",'" & PolicyTermTextBox.Text & "','" & PremiumAmountTextBox.Text & "','" _
& PremiumTypeComboBox.Text & "','" & SumProposedTextBox.Text & "','Date' )", con)
MsgBox(sql.CommandText)
con.Open()
MsgBox(con.State.ToString)
Dim i As Integer = sql.ExecuteNonQuery
MsgBox(i.ToString)
con.Close()
sql.Dispose()
con.Dispose()
ToolStripStatusLabelMessage.Text = "Saved"
End Sub
как только я меняю строку подключения на строку подключения из app.config, она перестает работать (добавление данных в БД)
Private Sub save()
Dim con As New SqlClient.SqlConnection(LIC.My.Settings.LICConnectionString)
Dim sql As New SqlClient.SqlCommand("INSERT INTO ProposerDetails " & _
"VALUES (" & Convert.ToInt32(PolicyNumberTextBox.Text) & ",'" & NameTextBox.Text & "','" & AgeTextBox.Text & "','" & PhoneTextBox.Text & "','" & AddressTextBox.Text & "','" _
& NomineeTextBox.Text & "','" & NomineeRelationTextBox.Text & "'," & PlanID() & ",'" & PolicyTermTextBox.Text & "','" & PremiumAmountTextBox.Text & "','" _
& PremiumTypeComboBox.Text & "','" & SumProposedTextBox.Text & "','Date' )", con)
MsgBox(sql.CommandText)
con.Open()
MsgBox(con.State.ToString)
Dim i As Integer = sql.ExecuteNonQuery
MsgBox(i.ToString)
con.Close()
sql.Dispose()
con.Dispose()
ToolStripStatusLabelMessage.Text = "Saved"
End Sub
ПРИМЕЧАНИЕ: я не получаю ошибок.