/// <summary>
/// Esegue una query sql parametrizzata.
/// Errori NON GESTITI!!
/// </summary>
/// <param name="txtQuery">Query sql con o senza parametri</param>
/// <param name="parameters">
/// Parametri da sostituire;
/// Formato: parameters[i] = {"@nome_parametro","valore da sostituire"}
/// </param>
public void ExecuteQuery(string txtQuery, string[][] parameters = null)
{
lock(lockVar)
{
command = sql_con.CreateCommand();
}
command.CommandText = txtQuery;
if (parameters != null)
{
foreach (string[] param in parameters)
{
command.Parameters.Add(new SQLiteParameter(param[0], param[1]));
}
}
try
{
command.VerifyOnly();
}
catch (Exception e)
{
l.log("Query errata: " + e.Message);
}
try
{
reader = command.ExecuteReader();
}
catch (SQLiteException e) when (e.ErrorCode == (int)SQLiteErrorCode.Constraint)
{
throw new DatabaseException("Errore di Constraint", DatabaseErrorCode.Constraint);
}
}
