---
title: "SQL query"
slug: "common-vapidatatype-dataflowetljobnode-transformsqlquery"
updated: 2026-09-17T09:25:15Z
published: 2026-09-17T09:25:15Z
canonical: "api.ncloud-docs.com/common-vapidatatype-dataflowetljobnode-transformsqlquery"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt
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# SQL query

This is the conversion (transform) operation information for the SQL query (Spark SQL query) type.

              Note

              

For common syntax and field information on the node source, transform, and target types of Data Flow ETL jobs, see [ETLJobNode common](/docs/en/common-vapidatatype-dataflowetljobnode).

### Syntax

The syntax is as follows:

```
private List<SourceName> sourceNameList;
private String sql;
```

### Field

The following describes the fields:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `sourceNameList[].parentId` | Long | Required | Parent node ID |
| `sourceNameList[].newName` | String | Required | Table alias |
| `sql` | String | Required | Spark SQL query |