<< Click to Display Table of Contents >> Navigation:  Wadiso 6 User Guide > Model input and display of results in the Albion environment > Model Selection > Diverse CAD/GIS Selection Methods > Selecting Links and/or Nodes with an Expression

Links and nodes can be selected in the relevant model tables (i.e. Pipe/CV, Pump, Valve, Node and Tank tables) with the Select By Expresson box as described in the Albion 6 GIS User Guide.  The following are examples of typical queries that can be entered in the Select By Expression box:

To select all pipes with:

Diameter > 300 AND Friction_Coefficient < 115

or for nodes, to select all nodes with:

Output > 100 AND Head < 20

Note, for the above queries the following units are applicable: Diameter [mm], Output [l/s] and Head [m].