---
title: "SQL-192: PaymentsQueryProvider.GetLastPaymentTransactionStatisic"
summary: Read operation for `PaymentsQueryProvider.GetLastPaymentTransactionStatisic`
status: draft
owner: SAIF.Core documentation team
last_reviewed: 2026-09-24
library: SAIF.Data
reference_type: package
---

# SQL-192: PaymentsQueryProvider.GetLastPaymentTransactionStatisic

This statement is a read operation invoked through ORM (NHibernate LINQ). Executed by `PaymentsQueryProvider.GetLastPaymentTransactionStatisic`.

## Classification

| Field | Value |
| --- | --- |
| **SQL ID** | SQL-192 |
| **Operation type** | Read |
| **Execution method** | ORM (NHibernate LINQ) |
| **Database** | Oracle* |
| **Schema** | [unqualified]** |
| **Command type** | N/A (ORM-generated) |
| **Business object** | `PaymentsQueryProvider` |
| **Criteria property** | N/A — ORM |
| **Lifecycle method** | `GetLastPaymentTransactionStatisic` |

## Parameters

| Parameter | Direction | Type | Max length | Description |
| --- | --- | --- | --- | --- |
| `code` | Input | String | N/A | Method argument of `PaymentsQueryProvider.GetLastPaymentTransactionStatisic` bound into the ORM expression; NHibernate generates the bind variable at runtime |

## Tables

| Table | Access | Columns used |
| --- | --- | --- |
| [PAYMENT_TRANSACTION_STAT](../database-tables.md#payment_transaction_stat) | SELECT | PAYMENT_TRANS_STAT_SEQ_NUM, UPDATE_NUM, BEGIN_CHECK_NUM, END_CHECK_NUM, BEGIN_EFT_NUM, END_EFT_NUM, BEGIN_NOPAY_NUM, END_NOPAY_NUM, EXTRACT_DATE, EXTRACT_CHECK_TRANS_COUNT, EXTRACT_CHECK_TRANS_AMT, EXTRACT_EFT_TRANS_COUNT, EXTRACT_EFT_TRANS_AMT, EXTRACT_NOPAY_TRANS_COUNT, ISSUE_DATE, OUTPUT_DATE, OUTPUT_IMAGE_FLAG, COMMENT_TEXT, UPDATE_USER, UPDATE_DATE, PAYMENT_TRANSACTION_TYPE_CODE |

## LINQ statement

Source: `Data/SAIF.Data/Queries/Payments/PaymentsQueryProvider.cs:28-31`. The repository/queryable is initialised at `Data/SAIF.Data/Queries/Payments/PaymentsQueryProvider.cs:17`.

```csharp
// Data/SAIF.Data/Queries/Payments/PaymentsQueryProvider.cs:17
batchRepository = Factory.GetRepository<PaymentTransactionStatistic>().Query();

// Data/SAIF.Data/Queries/Payments/PaymentsQueryProvider.cs:28-31
public PaymentTransactionStatistic GetLastPaymentTransactionStatisic(String code)
{
    return batchRepository
                .Where(b => b.Type.Code == code)
                .OrderByDescending(o => o.Id)
                .FirstOrDefault();
}
```

## Sample SQL

> **Inferred SQL:** This SQL was inferred from the LINQ statement above and the NHibernate mappings. It is not concrete SQL from source code; NHibernate generates the executed statement at runtime, so aliases, column order, join syntax, and bind-parameter names may differ.

```sql
-- Inferred from LINQ (NHibernate mapping translation); not concrete SQL
SELECT * FROM (
  SELECT
    PTS.PAYMENT_TRANS_STAT_SEQ_NUM,
    PTS.UPDATE_NUM,
    PTS.BEGIN_CHECK_NUM,
    PTS.END_CHECK_NUM,
    PTS.BEGIN_EFT_NUM,
    PTS.END_EFT_NUM,
    PTS.BEGIN_NOPAY_NUM,
    PTS.END_NOPAY_NUM,
    PTS.EXTRACT_DATE,
    PTS.EXTRACT_CHECK_TRANS_COUNT,
    PTS.EXTRACT_CHECK_TRANS_AMT,
    PTS.EXTRACT_EFT_TRANS_COUNT,
    PTS.EXTRACT_EFT_TRANS_AMT,
    PTS.EXTRACT_NOPAY_TRANS_COUNT,
    PTS.ISSUE_DATE,
    PTS.OUTPUT_DATE,
    PTS.OUTPUT_IMAGE_FLAG,
    PTS.COMMENT_TEXT,
    PTS.UPDATE_USER,
    PTS.UPDATE_DATE,
    PTS.PAYMENT_TRANSACTION_TYPE_CODE
  FROM PAYMENT_TRANSACTION_STAT PTS
  WHERE PTS.PAYMENT_TRANSACTION_TYPE_CODE = :code
  ORDER BY PTS.PAYMENT_TRANS_STAT_SEQ_NUM DESC
) WHERE ROWNUM <= 1
```

## Operations and processes

- [Other query providers](../operations/other-query-providers.md)

## Business rules

- [SD-BR-094 MA code identifies medical audit payment type](../business-rules.md#sd-br-094-ma-code-identifies-medical-audit-payment-type)

## Sources
- `Data/SAIF.Data/Queries/Payments/PaymentsQueryProvider.cs:28`