Tables [dbo].[Allergen_Reaction_DE]
Allergen Reactions
KeyNameData TypeMax Length (Bytes)NullabilityIdentityDefaultDescription
Cluster Primary Key PK_Allergen_Reaction_DE_ID: IDIndexes TWstat_Allergen_Reaction_DE_UrgentFLAG_EntryName_IsCurrentFLAG_IDID[dbo].[dict_id]5NOT NULL1 - 1Key to the Allergen_Reaction_DE table.
EnterpriseEntryID[dbo].[uniqueid]9NOT NULLMaster (enterprise) dictionary surrogate key.  Points to Dictionary_Entry.EnterpriseEntryID
DefinitionSetID[dbo].[dict_id]5NOT NULLPoints to Dict_Definition_Set.DefinitionSetID but is typically zero.
Entry[dbo].[dict_id]5NOT NULLCalculated during insert as rowcount + 1 from Dict_Definition_Set for this dictionary and set
Indexes NIX_Allergen_Reaction_DE_EntryCode_WithIncludeColumns, NIX_Allergen_Reaction_DE_EntryMnemonic_WithIncludeColumns, NIX_Allergen_Reaction_DE_EntryName_WithIncludeColumns(3)EntryCode[dbo].[code]10NOT NULLUnique alphanumeric code.  Brief but cryptic.
Indexes NIX_Allergen_Reaction_DE_EntryCode_WithIncludeColumns, NIX_Allergen_Reaction_DE_EntryMnemonic_WithIncludeColumns, NIX_Allergen_Reaction_DE_EntryName_WithIncludeColumns, TWstat_Allergen_Reaction_DE_UrgentFLAG_EntryName_IsCurrentFLAG_ID(4)EntryName[dbo].[name]255NOT NULLUnique alphanumeric "friendly" display name
Indexes NIX_Allergen_Reaction_DE_EntryCode_WithIncludeColumns, NIX_Allergen_Reaction_DE_EntryMnemonic_WithIncludeColumns, NIX_Allergen_Reaction_DE_EntryName_WithIncludeColumns(3)EntryMnemonic[dbo].[code]10NOT NULLTypically the same as the Code value, but can be blank.  If present, it must be unique.
Indexes NIX_Allergen_Reaction_DE_EntryCode_WithIncludeColumns, NIX_Allergen_Reaction_DE_EntryMnemonic_WithIncludeColumns, NIX_Allergen_Reaction_DE_EntryName_WithIncludeColumns(3)Check Constraints CK_Allergen_Reaction_DE_IsInactiveFLAG_Yes_Or_No : ([IsInactiveFLAG]='N' OR [IsInactiveFLAG]='Y')IsInactiveFLAG[dbo].[BOOL]1NOT NULLY=row is not active; N=row is active.  (Rows are inactivated rather than deleted for history)
Check Constraints CK_Allergen_Reaction_DE_IsEnforcedFLAG_Yes_Or_No : ([IsEnforcedFLAG]='N' OR [IsEnforcedFLAG]='Y')IsEnforcedFLAG[dbo].[BOOL]1NOT NULLY=row is readonly;  N=row is modifiable
Indexes NIX_Allergen_Reaction_DE_EntryCode_WithIncludeColumns, NIX_Allergen_Reaction_DE_EntryMnemonic_WithIncludeColumns, NIX_Allergen_Reaction_DE_EntryName_WithIncludeColumns, TWstat_Allergen_Reaction_DE_UrgentFLAG_EntryName_IsCurrentFLAG_ID(4)Check Constraints CK_Allergen_Reaction_DE_IsCurrentFLAG_Yes_Or_No : ([IsCurrentFLAG]='N' OR [IsCurrentFLAG]='Y')IsCurrentFLAG[dbo].[BOOL]1NOT NULLUsually 'Y' but occasionally used to subordinate rows.  Not exposed to the end user.
EffectiveDTdatetime8NULL allowedTime of last modification  (not "when this row goes into effect")
MedispanSymptomDE[dbo].[dict_id]5NOT NULLSymptom.  Link to Medispan_Symptom_DE.ID
Indexes TWstat_Allergen_Reaction_DE_UrgentFLAG_EntryName_IsCurrentFLAG_IDCheck Constraints CK_Allergen_Reaction_DE_UrgentFLAG_Yes_Or_No : ([UrgentFLAG]='N' OR [UrgentFLAG]='Y')UrgentFLAG[dbo].[BOOL]1NOT NULL('N')Is Severity Urgent?
SNOMEDCodevarchar(18)18NULL allowedSnomed Code