# Jet Data Access Objects

> Windows database API designed for Microsoft Jet and ACE

**Wikidata**: [Q1172192](https://www.wikidata.org/wiki/Q1172192)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Jet_Data_Access_Objects)  
**Source**: https://4ort.xyz/entity/jet-data-access-objects

## Summary
Jet Data Access Objects (DAO) is a Windows application programming interface (API) designed specifically for the Microsoft Jet and ACE database engines. It functions as a software component that allows developers to interact with these databases programmatically. It is distinct from the general software design pattern known as a "data access object."

## Key Facts
- **Definition:** Jet Data Access Objects is classified as an application programming interface (API) and software.
- **Function:** It serves as a database API designed for Microsoft Jet and ACE engines.
- **Operating System:** It runs exclusively on Microsoft Windows.
- **Aliases:** Also known as DAO, userdao, and dao接口.
- **Distinction:** It is explicitly different from the general "data access object" design pattern used in software engineering.
- **Global Presence:** The entity has Wikipedia entries in six languages: German, English, Spanish, Japanese, Russian, and Chinese.
- **Identifier:** It holds the Freebase ID `/m/065q4s`.

## FAQs
### Q: Is Jet Data Access Objects the same as the Data Access Object design pattern?
A: No. While they share similar names, Jet Data Access Objects is a specific Windows API for Microsoft Jet and ACE databases, whereas "data access object" is a general software design pattern.

### Q: What operating system does Jet Data Access Objects require?
A: Jet Data Access Objects is designed to run on Microsoft Windows.

### Q: What is the primary function of Jet Data Access Objects?
A: It acts as an application programming interface (API) that provides a way for software to access and manipulate data within Microsoft Jet and ACE database engines.

## Why It Matters
Jet Data Access Objects serves as a critical interface layer for software development within the Microsoft Windows ecosystem, specifically targeting applications that utilize the Microsoft Jet or ACE database engines. By providing a structured API, it allows executable software components to communicate effectively with these specific database formats. This technology represents a specialized method of data retrieval and management distinct from broader, generic programming patterns. Its existence facilitates the operation of non-tangible executable components on the Windows platform, ensuring that applications can reliably query and store data using the designated Microsoft architecture.

## Notable For
- Being the specific API designed for the Microsoft Jet and ACE database engines.
- Operating exclusively within the Microsoft Windows environment.
- Distinction from the generic "data access object" software pattern despite the naming similarity.
- Multilingual documentation availability, including English, German, Spanish, Japanese, Russian, and Chinese.
- Classification as both an application programming interface and a software component.

## Body
### Technical Classification
Jet Data Access Objects is identified as an application programming interface (API) and a non-tangible executable component of a computer. It is categorized under the "software" class and is designed to function as the interface for the Microsoft Jet and ACE database engines.

### System Requirements
The software is built exclusively for the **Microsoft Windows** family of operating systems. Windows, developed by Microsoft and inceptioned on November 20, 1985, serves as the required platform for running Jet Data Access Objects.

### Naming and Identity
The entity is identified by several aliases, including **DAO**, **userdao**, and **dao接口**. It is crucial to distinguish this specific Microsoft technology from the general concept of a "data access object." Structured data sources explicitly note that this API is "different from" the generic data access object pattern.

### Data Identifiers
- **Freebase ID:** `/m/065q4s`
- **Wikipedia Title:** Jet Data Access Objects
- **Wikidata Description:** Windows database API designed for Microsoft Jet and ACE

## References

1. Freebase Data Dumps. 2013