public void DeleteAlternativDB(ref Alternativ vtk)
{
string deleteString = @"DELETE FROM Alternativ WHERE (aaID = @aaID)";
using (SqlCommand cmd = new SqlCommand(deleteString, OpenConnection))
{
cmd.Parameters.AddWithValue("@aaID", vtk.aaID);
var id = (int)cmd.ExecuteNonQuery();
vtk = null;
}
}
public void AddAlternativDB(ref Alternativ hv)
{
// prepare command string using paramters in string and returning the given identity
string insertStringParam = @"INSERT INTO [Alternativ] (aatype, AdressID, PersonID)
OUTPUT INSERTED.aaID
VALUES (@aatype, @AdressID, @PersonID)";
using (SqlCommand cmd = new SqlCommand(insertStringParam, OpenConnection))
{
// Get your parameters ready
cmd.Parameters.AddWithValue("@aatype", hv.aatype);
cmd.Parameters.AddWithValue("@AdressID", hv.Adresse.AdressID);
cmd.Parameters.AddWithValue("@PersonID", hv.Persone.PersonID);
hv.aaID = (long)cmd.ExecuteScalar(); //Returns the identity of the new tuple/record
}
}
public void UpdateAlternativDB(ref Alternativ vtk)
{
// prepare command string
string updateString =
@"UPDATE Alternativ
SET aatype = @aatype
WHERE aaID = @aaID";
using (SqlCommand cmd = new SqlCommand(updateString, OpenConnection))
{
// Get your parameters ready
cmd.Parameters.AddWithValue("@aatype", vtk.aatype);
var id = (int)cmd.ExecuteNonQuery();
}
}
