option_id
Primary key of the Option table. Reference to this identifier in other tables are thus named option_id.
info
Part of the Key category of the Option table in the trial schema.
Details
| Property | Value |
|---|---|
| Type | PRIMARY KEY |
| Requirement | required |
| Range | Each row in this table has a unique id |
| Categories | Key |
Notes
- If the same option is shown at two different times in a trial, those two instances will have their own row in the * Option* table, each with its own
id.