# question_numerical_units

0 rows

### Description

Optional unit options for numerical questions. This table is also used by the calculated question type.

### Columns

Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments
--- | --- | --- | --- | --- | --- | --- | --- | ---
id | BIGINT | 19 |  | √ | null |  |  |
question | BIGINT | 19 |  |  | 0 |  |
question.id | quesnumeunit_que2_fkR
| Foreign key references question.id
multiplier | DECIMAL | 38,19 |  |  | 1.0000000000000000000 |  |  | The multiplier for this unit. For example, if the first unit is (1.0, 'cm'), another unit might be (0.1, 'mm') or (100.0, 'm').
unit | VARCHAR | 50 |  |  |  |  |  | The unit. For example 'm' or 'kg'.

### Indexes

Constraint Name | Type | Sort | Column(s)
--- | --- | --- | ---
PRIMARY | Primary key | Asc | id
quesnumeunit_que_ix | Performance | Asc | question
quesnumeunit_queuni_uix | Must be unique | Asc/Asc | question + unit

### Relationships