Project_Step 
EntityType  Independent 
Logical Entity Name  Project_Step 
Default Table Name  Project_Step 
Logical Only  NO 
Owner   
Definition 
The annotations (context items) for a step show the annotations of the incoming arrowhead on the edge between the experiments and the "follows" experiment.  Thus the annotations can refer to the experiment or the step (aka decision) that instigated the experiment.  Bear in mind that the "follows" experiment can be null, i.e. this the experiment does not have a predecessor.  Primary screens tend to have this characteristic.
 
Note 
 

Project_Step Attributes 
Attribute/Logical Rolename  Domain  Datatype  NULL  Definition 
Project_Step_ID(PK)  Identifier  BIGINT  NO 
 
Version  Version  INTEGER  NO 
 
Next_Project_Experiment_ID(FK)  Identifier  BIGINT  NO 
 
Prev_Project_Experiment_ID(FK)  Identifier  BIGINT  NO 
 
Date_Created  Date_Created  TIMESTAMP/DATE  NO 
 
Edge_Name    VARCHAR(128)  YES 
 
Last_Updated  Last_Updated  DATETIME  YES 
 
Modified_by  Modified_by  VARCHAR(40)  YES 
 

Project_Step Keys 
Key Name  Key Type  Keys 
PK_Project_Step  PrimaryKey  Project_Step_ID 
FK_PRJCT_STEP_NXT_PRJCT_EXPRMT  Inversion Entry  Next_Project_Experiment_ID 
FK_PRJCT_STEP_PRV_PRJCT_EXPRMT  Inversion Entry  Prev_Project_Experiment_ID 

Project_Step Relationships 
Parent Relationships: 
Entity Name  Type  Cardinality  Business Name  VerbPhrase  InversePhrase  Foreign Keys  Is Supertype 
Project_Experiment  Non-Identifying  One To Zero or More  next      Next_Project_Experiment_ID  NO 
Project_Experiment  Non-Identifying  One To Zero or More  previous      Prev_Project_Experiment_ID  NO 
Child Relationships: 
Entity Name  Type  Cardinality  Business Name  VerbPhrase  InversePhrase  Foreign Keys  Is Subtype 
Step_Context  Non-Identifying  One To Zero or More          NO 

Project_Step Check Constraints 
Check Constraint Name  CheckConstraint 

Project_Step Security Types 
Name  Current Value 

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

Project_Step 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