---
title: "SQL-018: Retrieve provider identity by user type"
summary: Retrieves provider identity fields (AD ID, email, name) for a given user type sequence number.
status: draft
owner: <owner>
last_reviewed: 2026-07-24
library: SAIF.Business.External.Users
reference_type: package
---

# SQL-018: Retrieve provider identity by user type

Retrieves the Active Directory ID, email address, and person name for an external user type, used in provider identity lookup workflows.

## Classification

| Field | Value |
| --- | --- |
| **SQL ID** | SQL-018 |
| **Operation type** | Read |
| **Execution method** | Inline SQL |
| **Database** | Oracle |
| **Schema** | [unqualified]** |
| **Command type** | Text |
| **Business object** | `clsUser` |
| **Criteria property** | `RetrieveProviderSqlStatement` |
| **Lifecycle method** | `GetProvider` |

## Parameters

| Parameter | Direction | Type | Max length | Description |
| --- | --- | --- | --- | --- |
| `:ExtUserTypeSeqNum` | Input | Decimal | N/A | `EXT_USER_TYPE_SEQ_NUM` — user type primary key. |

## Tables

| Table | Access | Columns used |
| --- | --- | --- |
| [EXT_USER_TYPE](../database-tables.md#ext_user_type) | SELECT | `EXT_USER_TYPE_SEQ_NUM`, `EXT_USER_SEQ_NUM` |
| [EXT_USER](../database-tables.md#ext_user) | JOIN | `EXT_USER_SEQ_NUM`, `ACTIVE_DIRECTORY_ID`, `EMAIL_ADDRESS_SEQ_NUM`, `PERSON_SEQ_NUM` |
| [EMAIL_ADDRESS](../database-tables.md#email_address) | JOIN | `EMAIL_ADDRESS_SEQ_NUM`, `EMAIL_ADDRESS` |
| [PERSON](../database-tables.md#person) | JOIN | `PERSON_SEQ_NUM`, `NAME` |

## Sample SQL

```sql
SELECT
    EXT_USER.ACTIVE_DIRECTORY_ID AS ActiveDirectoryID,
    EMAIL_ADDRESS.EMAIL_ADDRESS AS EmailAddress,
    PERSON.NAME AS Name
FROM EXT_USER_TYPE
JOIN EXT_USER
    ON EXT_USER_TYPE.EXT_USER_SEQ_NUM = EXT_USER.EXT_USER_SEQ_NUM
JOIN EMAIL_ADDRESS
    ON EXT_USER.EMAIL_ADDRESS_SEQ_NUM = EMAIL_ADDRESS.EMAIL_ADDRESS_SEQ_NUM
JOIN PERSON
    ON EXT_USER.PERSON_SEQ_NUM = PERSON.PERSON_SEQ_NUM
WHERE ext_user_type.ext_user_type_seq_num = :ExtUserTypeSeqNum
```

## Operations and processes
- [User self-registration / account management](../operations/user-account-management.md)

> **Note:** Statements marked with `*` were inferred from code structure, naming conventions, or contextual evidence where direct confirmation was not available in source artifacts. Statements marked with `**` could not be confirmed; treat as unknown until verified.

## Sources
- `Business\SAIF.Business.External.Users\clsUser.vb`