| AdCoursePreReq |
| EntityType | Independent |
| Logical Entity Name | AdCoursePreReq |
| Default Table Name | AdCoursePreReq |
| Logical Only | NO |
| Definition | |
| Note |
| AdCoursePreReq Attributes |
| Attribute/Logical Rolename | Domain | Datatype | NULL | Definition |
AdCoursePreReqID |
INTEGER | NO | ||
AdCourseID |
INTEGER | NO | ||
AdPreReqID |
INTEGER | NO | ||
| Type | CHAR(1) | NO | ||
| UserID | INTEGER | NO | ||
| Active | BIT | NO | ||
| DateAdded | DATETIME | NO | ||
| DateLstMod | DATETIME | NO | ||
| ts | TIMESTAMP/DATE | NO | ||
AdCoursePreReqNodeID |
INTEGER | YES |
| AdCoursePreReq Keys |
| Key Name | Key Type | Keys |
| AdCoursePreReq_AdCoursePreReqNodeID_Type_AdPreReqID_AdCoursePreReqID_U_N_IDX | Alternate Key | AdCoursePreReqNodeID, Type, AdPreReqID, AdCoursePreReqID |
| AdCoursePreReq_AdCoursePreReqNodeID_N_N_IDX | Inversion Entry | AdCoursePreReqNodeID |
| AdCoursePreReq_AdPreReqID_N_N_IDX | Inversion Entry | AdPreReqID |
| AdCoursePreReq_AdCourseID_N_N_IDX | Inversion Entry | AdCourseID |
| AdCoursePreReq_AdCoursePreReqID_U_C_IDX | PrimaryKey | AdCoursePreReqID |
| AdCoursePreReq Relationships |
| Parent Relationships: |
| Entity Name | Type | Cardinality | Business Name | VerbPhrase | InversePhrase | Foreign Keys | Is Supertype |
| Course | Non-Identifying | One To Zero or More | AdCourseID | NO | |||
| AdCoursePreReqNode | Non-Identifying | Zero or One to Zero or More | AdCoursePreReqNodeID | NO | |||
| Course | Non-Identifying | One To Zero or More | AdPreReqID | NO |
| Child Relationships: |
| Entity Name | Type | Cardinality | Business Name | VerbPhrase | InversePhrase | Foreign Keys | Is Subtype |
| AdCoursePreReq Check Constraints |
| Check Constraint Name | CheckConstraint |