The table `itgen_partition_users` holds: access privileges for individual users to partitions.
Example: User 'system' has access to partition 1 and 2.
It keeps history. Its natural key code is `pur`.
## Columns
The table has these columns, besides the [[Invantive Studio/Repository/Concepts/Standard Columns|standard columns]]:
- `documentation` (`varchar2(4000)`): Documentation. Documentation on the partition user.
- `ptn_id` (`number`, required): Partition. Reference to a partition defined in ITGEN_PARTITIONS.
- `usr_id` (`number`, required): User. Reference to a user defined in ITGEN_USERS.
- `column1` to `column10` and `column_type`: free text columns to extend the data model with fields only available at one site.
## Referential Constraints
The table is related to other tables as follows:
- `ptn_id` refers to Partitions (`id`).
- `usr_id` refers to Users (`id`).
## Indexes
The table has these indexes:
- `itgen_pur_nk` (unique) on `ptn_id`, `usr_id`.
- `itgen_pur_pk` (unique) on `id`.
- `itgen_pur_uk_orig` (unique) on `orig_system_reference`.
See also [[Invantive Studio/Repository/Reference/Tables of the Repository|Tables of the Repository]].