Column Advanced Settings: Duplication Prohibited
Overview¶
Prohibit duplicate values from being entered in the column.
Limitations¶
- Even if a record already contains duplicate values, you can turn on "Prohibit duplicate", but a check is performed when updating the record, and the update cannot be performed unless the value is changed.
- Column not filled in are not checked for duplicates.
- Cannot be set in "ID Column".
- Cannot be set in "Version Column".
- Cannot be set in "Comment Column".
- Cannot be set in "Check Column".
Prerequisites¶
- "Site Administration Permission" is required to configure settings.
Related Information¶
Manage Table: Editor: Column Advanced Settings
Manage Table: Items: Title
Manage Table: Items: Class
Manage Table: Items: Numeric Value
Manage Table: Items: Date
Manage Table: Items: Description