# PQL

> special-purpose programming

**Wikidata**: [Q28448452](https://www.wikidata.org/wiki/Q28448452)  
**Source**: https://4ort.xyz/entity/pql

## Summary
PQL (Process Query Language) is a declarative programming language designed for special-purpose programming, particularly in querying and manipulating processes. It was developed in 2014 and is based on declarative programming principles, distinguishing it as a query language tailored for process-oriented tasks.

## Key Facts
- **Inception**: PQL was created in 2014.
- **Type**: A declarative programming language and query language.
- **Purpose**: Special-purpose programming focused on querying and manipulating processes.
- **Website**: Official site is [processquerying.com/pql/](http://processquerying.com/pql/).
- **Based on**: Declarative programming principles (Q47607).
- **Aliases**: Also known as Process Query Language.
- **Google Knowledge Graph ID**: /g/11c1_gk6cw.

## FAQs
### Q: What is PQL used for?
A: PQL is a declarative programming language designed for special-purpose tasks, particularly in querying and manipulating processes. It is based on declarative programming principles and serves as a query language for process-oriented programming.

### Q: When was PQL developed?
A: PQL was created in 2014. The exact date is not specified, but the inception year is recorded as 2014.

### Q: Is PQL related to other programming languages?
A: Yes, PQL is classified as a declarative programming language and a query language. It is based on declarative programming principles, which are distinct from imperative or object-oriented paradigms.

### Q: Where can I find more information about PQL?
A: The official website for PQL is [processquerying.com/pql/](http://processquerying.com/pql/). Additional details may be available on the site or through academic references.

### Q: What makes PQL unique?
A: PQL is unique as a special-purpose declarative programming language focused on querying and manipulating processes. Its declarative nature sets it apart from imperative or object-oriented languages, making it tailored for specific process-oriented tasks.

## Why It Matters
PQL plays a specialized role in the programming language landscape by providing a declarative approach to querying and manipulating processes. As a query language, it offers a structured method for interacting with process data, which can be particularly useful in domains requiring efficient and declarative process handling. Its development in 2014 reflects a growing need for specialized languages that address niche programming challenges. By focusing on declarative principles, PQL simplifies the process of querying and manipulating data, making it a valuable tool for developers working in specialized domains. Its official website serves as a primary resource for further exploration and adoption.

## Notable For
- **Declarative Focus**: PQL is distinguished by its adherence to declarative programming principles, setting it apart from imperative or object-oriented languages.
- **Specialized Query Language**: As a query language, PQL is tailored for process-oriented tasks, making it unique in its application.
- **2014 Inception**: PQL was one of the first languages developed in 2014 to focus on declarative process querying.
- **Official Website**: The presence of an official website ([processquerying.com/pql/](http://processquerying.com/pql/)) indicates active development and community engagement.
- **Google Knowledge Graph Recognition**: PQL's inclusion in the Google Knowledge Graph underscores its recognition as a notable entity in the programming language domain.

## Body
### Overview
PQL is a declarative programming language and query language designed for special-purpose programming, particularly in querying and manipulating processes. It was developed in 2014 and is based on declarative programming principles, which distinguish it from imperative or object-oriented languages.

### Development and Classification
- **Inception**: PQL was created in 2014, with no specific date provided.
- **Type**: PQL is classified as both a declarative programming language and a query language.
- **Based on**: It is rooted in declarative programming principles, which emphasize what the program should accomplish rather than how to accomplish it.

### Purpose and Usage
- **Specialization**: PQL is tailored for querying and manipulating processes, making it a specialized tool in the programming landscape.
- **Declarative Nature**: Its declarative approach allows developers to focus on defining the desired outcomes rather than the step-by-step procedures.

### Resources and Recognition
- **Website**: The official website, [processquerying.com/pql/](http://processquerying.com/pql/), serves as a primary resource for information and documentation.
- **Google Knowledge Graph**: PQL is recognized in the Google Knowledge Graph, indicating its significance in the programming language domain.

### Unique Features
- **Process-Oriented**: PQL is unique in its focus on process querying and manipulation, setting it apart from general-purpose languages.
- **Declarative Paradigm**: Its adherence to declarative programming principles makes it distinct from imperative or object-oriented languages.

PQL remains a specialized tool in the programming language ecosystem, offering a declarative approach to process querying and manipulation. Its development in 2014 reflects a growing need for specialized languages that address niche programming challenges.