| ODM2 [ODM2_DBWrench_Schema.xml] |
| Home | | | Tables | | | Schemas | | | Diagrams | | | Foreign Keys | | | Indexes |
| Variables | Stores information about measured properties. |
| Columns | |||||||
| PK | Name | Data Type | NULLs | A/N | Default | Comment | FK |
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| VariableID | Integer |
| Primary key identifier | |||
| VariableTypeCV | VarChar(255) | Controlled vocabulary for the type of variable |
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| VariableCode | VarChar(50) | Unique text code for the variable | |||||
| VariableNameCV | VarChar(255) | Controlled vocabulary for the name of the variable |
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| VariableDefinition | VarChar(5000) |
| Text definition of the variable | ||||
| SpeciationCV | VarChar(255) |
| Speciation for the variable (e.g., expressed as P or as PO4) |
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| NoDataValue | Double | A numeric value indicating no data. | |||||
| Indexes (none) |
| Foreign Keys | ||||
| Name | Parent Table | Child Table | Parent Columns | Child Columns |
| fk_Variables_CV_Speciation | ODM2CV.CV_Speciation | ODM2Core.Variables | Name | SpeciationCV |
| fk_Variables_CV_VariableName | ODM2CV.CV_VariableName | ODM2Core.Variables | Name | VariableNameCV |
| fk_Variables_CV_VariableType | ODM2CV.CV_VariableType | ODM2Core.Variables | Name | VariableTypeCV |
| Parent Relations | ||||
| Name | Parent Table | Child Table | Parent Columns | Child Columns |
| fk_Results_Variables | ODM2Core.Variables | ODM2Core.Results | VariableID | VariableID |
| fk_ReferenceMaterialValues_Variables | ODM2Core.Variables | ODM2DataQuality.ReferenceMaterialValues | VariableID | VariableID |
| fk_InstrumentOutputVariables_Variables | ODM2Core.Variables | ODM2Equipment.InstrumentOutputVariables | VariableID | VariableID |
| fk_VariableExtensionPropertyValues_Variables | ODM2Core.Variables | ODM2ExtensionProperties.VariableExtensionPropertyValues | VariableID | VariableID |
| fk_VariableExternalIdentifiers_Variables | ODM2Core.Variables | ODM2ExternalIdentifiers.VariableExternalIdentifiers | VariableID | VariableID |
| Triggers (none) |
| Used in Diagrams |
| Diagram Name |
| ODM2Core |
| ODM2Equipment |
| ODM2ExtensionProperties |
| ODM2ExternalIdentifers |
| ODM2OverviewSimplified |
| ODM2Simulation |