# QueryNullPolicy 열거형

### 설명 

데이터 테이블 또는 뷰 데이터를 가져올 때 null 값이 발생하는 정책입니다. [getTableDataByCondition](https://doc.forguncy.co.kr/forguncy-v9/command/javascriptprogramming/javascript-api/forguncymethod/gettabledatabycondition) 메서드에 사용됩니다.

### 멤버 

| 멤버                            | 설명                      |
| ----------------------------- | ----------------------- |
| QueryAllItemsWhenValueIsNull  | 값이 비어 있으면 모든 항목이 쿼리됩니다. |
| QueryZeroItemsWhenValueIsNull | 값이 비어 있으면 0 항목을 쿼리합니다.  |


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://doc.forguncy.co.kr/forguncy-v9/command/javascriptprogramming/javascript-api/forguncy/querynullpolicy.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.