| sysdiagrams |
| Logical Entity Name | sysdiagrams |
| Default Table Name | sysdiagrams |
| Physical Only | NO |
| Definition | |
| Note |
| sysdiagrams Columns |
| ColumnName | Domain | Datatype | NULL | Definition |
| name | char(10) | NO | ||
| principal_id | int | NO | ||
diagram_id |
int | NO | ||
| version | int | YES | ||
| definition | varbinary(max) | YES |
| sysdiagrams Primary and Unique Keys |
| Key Name | Key Type | Keys |
| PK__sysdiagrams__26A6D1EE | PrimaryKey | diagram_id |
| UK_principal_name | Index | principal_id, name |
| sysdiagrams Foreign Keys |
| Parent Relationships: |
| Table Name | Type | Cardinality | Constraint Name | VerbPhrase | InversePhrase | Foreign Keys | Is Supertype | Not For Replication |
| Child Relationships: |
| Table Name | Type | Cardinality | Constraint Name | VerbPhrase | InversePhrase | Foreign Keys | Is Subtype | Not For Replication |
| sysdiagrams Check Constraints |
| Check Constraint Name | CheckConstraint |