public int ExecuteNonQuery()
{
if (_conn.Trace)
{
Debug.WriteLine("Executing: " + this);
}
var r = SQLite3.Result.OK;
var stmt = Prepare();
r = SQLite3.Step(stmt);
Finalize(stmt);
if (r == SQLite3.Result.Done)
{
int rowsAffected = SQLite3.Changes(_conn.Handle);
return(rowsAffected);
}
else if (r == SQLite3.Result.Error)
{
string msg = SQLite3.GetErrmsg(_conn.Handle);
throw SQLiteException.New(r, msg);
}
else if (r == SQLite3.Result.Constraint)
{
if (SQLite3.ExtendedErrCode(_conn.Handle) == SQLite3.ExtendedResult.ConstraintNotNull)
{
throw NotNullConstraintViolationException.New(r, SQLite3.GetErrmsg(_conn.Handle));
}
}
throw SQLiteException.New(r, r.ToString());
}
