public override object ExecuteScalar() { CheckConnection(); EnsureStatment(); object result = null; try { ResultSet set = statement.executeQuery(); try { if (set.next()) { result = set.getObject(1); if (result == null) { result = DBNull.Value; } else { result = H2Helper.ConverterToCLR(set.getMetaData().getColumnType(1))(result); } } } finally { set.close(); } return(result); } catch (org.h2.jdbc.JdbcSQLException ex) { throw new H2Exception(ex); } }
public override object GetValue(int ordinal) { var convOrd = ConvertOrdinal(ordinal); object result = set.getObject(convOrd); if (result == null) { return(DBNull.Value); } if (converters == null) { converters = new H2Helper.Converter[Meta.getColumnCount()]; } H2Helper.Converter converter = converters[ordinal]; if (converter == null) { converters[ordinal] = converter = H2Helper.ConverterToCLR(Meta.getColumnType(convOrd)); } return(converter(result)); }