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dependencies_parameter_database [2021/11/22 14:10]
mina
dependencies_parameter_database [2023/03/01 19:29] (current)
boris
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 ====== Dependencies (Parameter database) ====== ====== Dependencies (Parameter database) ======
 Parameter values often have dependencies, such as dependency of atomic element (Iron, Methane, Oxygen), on media (concrete/clay/rock) or location (Paris, Gothenburg, Kampala). From the database point-of-view, the dependencies change the parameter dimension. Kd_soil can be a scalar parameter if only one atomic element is ever considered, a vector if values are available for many elements or a matrix if both atomic elements and different soil types are considered. Parameter values often have dependencies, such as dependency of atomic element (Iron, Methane, Oxygen), on media (concrete/clay/rock) or location (Paris, Gothenburg, Kampala). From the database point-of-view, the dependencies change the parameter dimension. Kd_soil can be a scalar parameter if only one atomic element is ever considered, a vector if values are available for many elements or a matrix if both atomic elements and different soil types are considered.
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 +{{dependencies_db.png}}
  
 The database allows up to two dependencies to be defined for a parameter. If more dependencies are required the user must either create several definitions (Kd_soil, Kd_bentonite, Kd_backfill) or use tags (Kd soil, Kd bentonite, Kd backfill). The database allows up to two dependencies to be defined for a parameter. If more dependencies are required the user must either create several definitions (Kd_soil, Kd_bentonite, Kd_backfill) or use tags (Kd soil, Kd bentonite, Kd backfill).
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 Also see: Also see:
  
-[[Database design]] +  *[[Database design]]  
-[[Users and roles]] +  *[[Users and roles]] 
-[[Quality assurance]]+  *[[Quality assurance]] 
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 +---- 
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 +\\ 
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 +[[parameter_database_wiki|Back]]
dependencies_parameter_database.1637586628.txt.gz · Last modified: 2021/11/22 14:10 by mina