EXTERNAL_REFERENCE 
Logical Entity Name  External_Reference 
Default Table Name  EXTERNAL_REFERENCE 
Physical Only  NO 
Do Not Generate  False 
Owner   
Definition 
 
Note 
 
PreSQL   
DDL Code  CREATE TABLE EXTERNAL_REFERENCE(
     EXTERNAL_REFERENCE_ID     NUMBER(19, 0)     NOT NULL,
     EXTERNAL_SYSTEM_ID        NUMBER(19, 0)     NOT NULL,
     EXPERIMENT_ID             NUMBER(19, 0),
     PROJECT_ID                NUMBER(19, 0),
     EXT_ASSAY_REF             VARCHAR2(128)     NOT NULL,
     VERSION                   NUMBER(38, 0)     DEFAULT 0 NOT NULL,
     DATE_CREATED              TIMESTAMP(6)      DEFAULT sysdate NOT NULL,
     LAST_UPDATED              TIMESTAMP(6),
     MODIFIED_BY               VARCHAR2(40),
     CONSTRAINT CK_PROJECT_EXPERIMENT_NULLS CHECK ((Project_ID is null and experiment_ID is not null)
or
(Project_ID is not null and experiment_ID is null)),
     CONSTRAINT PK_EXTERNAL_REFERENCE PRIMARY KEY (EXTERNAL_REFERENCE_ID),
     CONSTRAINT FK_EXT_REFERENCE_EXPERIMENT FOREIGN KEY (EXPERIMENT_ID)
     REFERENCES EXPERIMENT(EXPERIMENT_ID),
     CONSTRAINT FK_EXT_REFERENCE_PROJECT FOREIGN KEY (PROJECT_ID)
     REFERENCES PROJECT(PROJECT_ID),
     CONSTRAINT FK_EXT_REFERENCE_EXT_SYSTEM FOREIGN KEY (EXTERNAL_SYSTEM_ID)
     REFERENCES EXTERNAL_SYSTEM(EXTERNAL_SYSTEM_ID)
)
;



CREATE INDEX FK_EXT_REFERENCE_EXPERIMENT ON EXTERNAL_REFERENCE(EXPERIMENT_ID)
;
CREATE INDEX FK_EXT_REFERENCE_EXT_SYSTEM ON EXTERNAL_REFERENCE(EXTERNAL_SYSTEM_ID)
;
CREATE INDEX FK_EXT_REFERENCE_PROJECT ON EXTERNAL_REFERENCE(PROJECT_ID)
;
CREATE UNIQUE INDEX AK_EXT_REFERENCE ON EXTERNAL_REFERENCE(EXTERNAL_SYSTEM_ID, EXPERIMENT_ID, PROJECT_ID, EXT_ASSAY_REF)
;
 
PostSQL   

EXTERNAL_REFERENCE Columns 
ColumnName  Domain  Datatype  NULL  Definition 
EXTERNAL_REFERENCE_ID(PK)  Identifier  NUMBER(19, 0)  NO 
 
EXTERNAL_SYSTEM_ID(FK)  Identifier  NUMBER(19, 0)  NO 
 
EXPERIMENT_ID(FK)  Identifier  NUMBER(19, 0)  YES 
 
PROJECT_ID(FK)  Identifier  NUMBER(19, 0)  YES 
 
EXT_ASSAY_REF    VARCHAR2(128)  NO 
 
VERSION  Version  NUMBER(38, 0)  NO 
 
DATE_CREATED  Date_Created  TIMESTAMP(6)  NO 
 
LAST_UPDATED  Last_Updated  TIMESTAMP(6)  YES 
 
MODIFIED_BY  Modified_by  VARCHAR2(40)  YES 
 

EXTERNAL_REFERENCE Primary and Unique Keys 
Key Name  Key Type  Keys 
AK_EXT_REFERENCE  Index  EXTERNAL_SYSTEM_ID, EXPERIMENT_ID, PROJECT_ID, EXT_ASSAY_REF 
PK_EXTERNAL_REFERENCE  PrimaryKey  EXTERNAL_REFERENCE_ID 

EXTERNAL_REFERENCE Foreign Keys 
Parent Relationships: 
Table Name  Type  Cardinality  Constraint Name  VerbPhrase  InversePhrase  Foreign Keys  Is Supertype  Deferrable  Initially Deferred 
EXPERIMENT  Non-Identifying  Zero or One to Zero or More  FK_EXT_REFERENCE_EXPERIMENT      EXPERIMENT_ID  NO  NO  NO 
EXTERNAL_SYSTEM  Non-Identifying  One To Zero or More  FK_EXT_REFERENCE_EXT_SYSTEM      EXTERNAL_SYSTEM_ID  NO  NO  NO 
PROJECT  Non-Identifying  Zero or One to Zero or More  FK_EXT_REFERENCE_PROJECT      PROJECT_ID  NO  NO  NO 
Child Relationships: 
Table Name  Type  Cardinality  Constraint Name  VerbPhrase  InversePhrase  Foreign Keys  Is Subtype  Deferrable  Initially Deferred 

EXTERNAL_REFERENCE Check Constraints 
Check Constraint Name  CheckConstraint 
CK_PROJECT_EXPERIMENT_NULLS  (Project_ID is null and experiment_ID is not null)\line or \line (Project_ID is not null and experiment_ID is null) 

EXTERNAL_REFERENCE Storage 
STORAGE OPTION  STORAGE VALUE 
TABLESPACE   
PctFree   
PCTUSED    
MinExtents   
MaxExtents   
Initial   
Next   
PctIncrease   
InitTrans   
MaxTrans   
Organization  Heap 
Cache  NO 
Logging   
Parallel  NO 
Parallel Degrees   
Parallel Instances   
FREELISTS   
FREELIST GROUPS   
Buffer Pool   
Table Compression  NO 
Row Movement  Disabled 

EXTERNAL_REFERENCE Growth Metrics 
TABLE METRIC  TABLE METRIC VALUE 
Current Row Count  5200 
Growth  350 
Growth Type  Rows 
Growth Period  per Month 
Maximum Rows  16000 

EXTERNAL_REFERENCE Security Types 
Name  Current Value 

EXTERNAL_REFERENCE Where Used - Model Usage 
Mapped Object  Is User Defined?  Denormalization Mappings  Description  Bound Attachments 
Logical
External_Reference 		 NO       
BARD - MySQL (MySQL)
Does Not Exist 		 NO       
BARD_Dev (Oracle)
EXTERNAL_REFERENCE 		 NO       
Current Production (Oracle)
BARD_CAP_PROD.EXTERNAL_REFERENCE 		 NO       

EXTERNAL_REFERENCE Where Used - Submodel Usage 
Model  Submodel Usage 
Logical  Main Model 
Logical  Project Information 
Logical  RI hierarchy 
BARD_Dev (Oracle)  Main Model 
BARD_Dev (Oracle)  Project Information 
BARD_Dev (Oracle)  RI hierarchy 
Current Production (Oracle)  Main Model 
Current Production (Oracle)  Project Information 
Current Production (Oracle)  RI hierarchy