Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| pid | BIGINT | 19 | null |  | 
 | The internal patient identifier | |||||
| encounter | BIGINT | 19 | null |  | 
 | 0 if patient attribute, else this is an encounter attribute and references the form_encounter.encounter property | |||||
| field_id | VARCHAR | 31 | null |  | 
 | references layout_options.field_id and is the unique property name of this shared attribute | |||||
| last_update | DATETIME | 19 | null |  |  | time of last update | |||||
| user_id | BIGINT | 19 | null |  | 
 | User who last updated this shared attribute | |||||
| field_value | MEDIUMTEXT | 16777215 | √ | NULL |  |  | 
Indexes
| Constraint Name | Type | Sort | Column(s) | 
|---|---|---|---|
| PRIMARY | Primary key | Asc/Asc/Asc | pid + encounter + field_id |