Create, Modify or Remove a sensor.
ds_sensor()Sensor created, modified or removed from the data base
P. Chevallier - Feb 2018-Sep 2023
If operation is Create, the fields Station, Table and Sensor are compulsory and cannot be modified afterwards.
Allowed entries for table are: WL (water levels), DI (discharges), QU (Quality), PR (precipitations), WE (weather).
If op is Create or Modify, the following text fields can be completed optionally: Nature, Description, Comment.
If op is Remove, all data corresponding to the sensor of the selected station are removed.
The data base is automatically backuped before any operation.