| Business Data Model Data Model |
| Description | A communication by a social media persona whose purpose it is to post a message or information to an online community. For example: A tweet made on the social media platform Twitter. |
| Attributes | |
Hostname |
|
Number Of Comments |
|
Number Of Positive Ratings |
|
Post Date |
|
Post Txt |
|
Post Type |
|
| Relationship | |
Social Media Post_Social Media Persona_FK |
|
Social Media Post_Social Media Post_FK |
|
| Dependencies | |
NONE |
|
| Reverse Dependencies | |
|
|
| Attribute Details |
Hostname
| Description | The label by which a website can be identified within a Universal Resource Locator (URL). |
| Data Type | Standards - Data Domains.ddm/Data Domains/Name [VARCHAR(30)] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
Number Of Comments
| Description | The number of times the social media post has been commented on. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Small Counter [SHORT] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
Number Of Positive Ratings
| Description | The number of positive ratings associated with the posting. For example, this could be the number of times the social media post has been 'liked'. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Small Counter [SHORT] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
Post Date
| Description | The date when the social media post was made. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Date [DATE] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
Post Txt
| Description | The textual message or comment that is included in the social media posting. Note: Large text posts could be stored as documents. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Text Very Large [VARCHAR(2048)] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
Post Type
| Description | Classifies social media post according to the nature of the posting. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Enumeration [VARCHAR(20)] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
| Relationship Details |
Social Media Post_Social Media Persona_FK
| Is Identifying Relationship | false |
| Child Table | Social Media Post |
| Child Role Name | is posted by |
| Child Multiplicity | ZERO_TO_MANY |
| Child Referential Integrity: On Delete | NONE |
| Child Referential Integrity: On Insert | NONE |
| Child Referential Integrity: On Update | NONE |
| Parent Table | Social Media Persona |
| Parent Role Name | posts |
| Parent Multiplicity | ZERO_TO_ONE |
| Parent Referential Integrity: On Delete | NONE |
| Parent Referential Integrity: On Insert | NONE |
| Parent Referential Integrity: On Update | NONE |
Social Media Post_Social Media Post_FK
| Is Identifying Relationship | false |
| Child Table | Social Media Post |
| Child Role Name | in reply to |
| Child Multiplicity | ZERO_TO_MANY |
| Child Referential Integrity: On Delete | NONE |
| Child Referential Integrity: On Insert | NONE |
| Child Referential Integrity: On Update | NONE |
| Parent Table | Social Media Post |
| Parent Role Name | has reply |
| Parent Multiplicity | ZERO_TO_ONE |
| Parent Referential Integrity: On Delete | NONE |
| Parent Referential Integrity: On Insert | NONE |
| Parent Referential Integrity: On Update | NONE |
| Business Data Model Data Model |