Column Definitions
In the AS database model, columns are nullable by default. Only the columns that are used as primary key are not nullable. This changes are performed:
| Nullable columns | |||
|---|---|---|---|
| Table name | Column name | AS 5.4 | AS 5.5 |
| AS_Downtime | as_resource | NO | YES |
| AS_Enditem | as_product_code | NO | YES |
| AS_Global | as_unique_key | YES | NO |
| AS_InventoryLevel | as_product_code | NO | YES |
| AS_Orders | as_end_item | NO | YES |
| AS_ProcessBatch | as_main_product | NO | YES |
| as_resource | NO | YES | |
| as_resource_group | NO | YES | |
| as_version | NO | YES | |
| AS_ProcessBatchByProduct | as_unique_key | YES | NO |
| AS_ProcessBatchClaimedResource | as_resource | NO | YES |
| AS_ProcessBatchInflowProduct | as_unique_key | YES | NO |
| AS_ProcessStep | as_product_group | NO | YES |
| as_stage_code | NO | YES | |
| as_unique_key | YES | NO | |
| AS_ProcessStepByProduct | as_unique_key | YES | NO |
| AS_ProcessStepInflowProduct | as_unique_key | YES | NO |
| AS_ProcessStepMatrixCriteria | as_unique_key | YES | NO |
| AS_ProcessStepResourceGrpsTbl | as_resource_type | NO | YES |
| AS_Product | as_product_group | NO | YES |
| AS_ResourceAvailabilityExcept | as_unique_key | YES | NO |
| AS_ResourceDependentRules | as_default | NO | YES |
| as_filling_level | NO | YES | |
| as_filling_standing_time | NO | YES | |
| as_outflow_rate | NO | YES | |
| as_standard_quantity | NO | YES | |
| AS_ResourceGroup | as_category | NO | YES |
| AS_ResourceGroupResource | as_unique_key | YES | NO |
| AS_ResourceTransition | as_resource_code | NO | YES |
| AS_ResourceUtilizationExport | as_resource | NO | YES |
| AS_StageProductGroup | as_unique_key | YES | NO |
| AS_StageResourceGroup | as_resource_group_type | NO | YES |
| as_unique_key | YES | NO | |
| AS_TankBatch | as_process_step | NO | YES |
| as_product | NO | YES | |
| as_resource | NO | YES | |
| as_resource_group | NO | YES | |
| as_version | NO | YES | |
| AS_TankBatchClaimedResource | as_resource | NO | YES |
| AS_TimetableTimePeriod | as_unique_key | YES | NO |
| AS_TransitionMatrixElements | as_changeover | NO | YES |
| as_unique_key | YES | NO | |
| AS_UtilityAvailabilityExcept | as_available | NO | YES |
| as_unique_key | YES | NO | |