GetTopologyID — 返回topology.topology表中给定拓扑名称的拓扑的id。
integer GetTopologyID(varchar toponame);
integer GetTopologyID(
)
返回topology.topology表中给定拓扑名称的拓扑的id。
可用性：1.1
SELECT topology.GetTopologyID('ma_topo') As topo_id; topo_id --------- 1
CreateTopology, DropTopology, GetTopologyName, GetTopologySRID