# `act_hi_identitylink`


- **Engine:** InnoDB
- **Collation:** utf8mb3_bin

## Columns

| # | Name | Type | Null | Key | Default | Extra | Comment |
|---|---|---|---|---|---|---|---|
| 1 | `ID_` | `varchar(64)` | NO | PRI |  |  |  |
| 2 | `GROUP_ID_` | `varchar(255)` | YES |  |  |  |  |
| 3 | `TYPE_` | `varchar(255)` | YES |  |  |  |  |
| 4 | `USER_ID_` | `varchar(255)` | YES | MUL |  |  |  |
| 5 | `TASK_ID_` | `varchar(64)` | YES | MUL |  |  |  |
| 6 | `PROC_INST_ID_` | `varchar(64)` | YES | MUL |  |  |  |

## Indexes

| Name | Unique | Type | Columns |
|---|---|---|---|
| `ACT_IDX_HI_IDENT_LNK_PROCINST` |  | BTREE | `PROC_INST_ID_` |
| `ACT_IDX_HI_IDENT_LNK_TASK` |  | BTREE | `TASK_ID_` |
| `ACT_IDX_HI_IDENT_LNK_USER` |  | BTREE | `USER_ID_` |
| `PRIMARY` | ✓ | BTREE | `ID_` |

## Narrative

_No human-written narrative yet — when this table is exercised by a [vertical slice](../../slices/index.md), link from there back to this page._
