Querier: Type Safe Java SQL Query Builder

📰 Dev.to · AISSAM ASSOUIK

Learn about Querier, a type-safe Java SQL query builder, and how to use it to build readable SQL queries with compile-time safety

intermediate Published 23 Apr 2026
Action Steps
  1. Install Querier using Maven or Gradle
  2. Build a query using the Select.builder() method
  3. Use method references to specify columns, such as Order::getId
  4. Configure query options, such as filtering and sorting
  5. Execute the query and retrieve the results
Who Needs to Know This

Backend developers and teams working with Java and SQL can benefit from using Querier to improve the readability and safety of their SQL queries

Key Insight

💡 Querier provides a type-safe way to build SQL queries in Java, reducing the risk of errors and improving code readability

Share This
🚀 Introducing Querier, a type-safe Java SQL query builder! 🚀 Build readable SQL queries with compile-time safety 🙌

Key Takeaways

Learn about Querier, a type-safe Java SQL query builder, and how to use it to build readable SQL queries with compile-time safety

Full Article

Title: Querier: Type Safe Java SQL Query Builder

URL Source: https://dev.to/aissam_assouik/querier-type-safe-java-sql-query-builder-kok

Published Time: 2026-04-23T22:30:08Z

Markdown Content:
# Querier: Type Safe Java SQL Query Builder - DEV Community
[Skip to content](https://dev.to/aissam_assouik/querier-type-safe-java-sql-query-builder-kok#main-content)

[![Image 1: DEV Community](https://media2.dev.to/dynamic/image/quality=100/https://dev-to-uploads.s3.amazonaws.com/uploads/logos/resized_logo_UQww2soKuUsjaOGNB38o.png)](https://dev.to/)

[Powered by Algolia](https://www.algolia.com/developers/?utm_source=devto&utm_medium=referral)

[Log in](https://dev.to/enter?signup_subforem=1)[Create account](https://dev.to/enter?signup_subforem=1&state=new-user)

## DEV Community

![Image 2](https://assets.dev.to/assets/heart-plus-active-9ea3b22f2bc311281db911d416166c5f430636e76b15cd5df6b3b841d830eefa.svg)0 Add reaction

![Image 3](https://assets.dev.to/assets/sparkle-heart-5f9bee3767e18deb1bb725290cb151c25234768a0e9a2bd39370c382d02920cf.svg)0 Like ![Image 4](https://assets.dev.to/assets/multi-unicorn-b44d6f8c23cdd00964192bedc38af3e82463978aa611b4365bd33a0f1f4f3e97.svg)0 Unicorn ![Image 5](https://assets.dev.to/assets/exploding-head-daceb38d627e6ae9b730f36a1e390fca556a4289d5a41abb2c35068ad3e2c4b5.svg)0 Exploding Head ![Image 6](https://assets.dev.to/assets/raised-hands-74b2099fd66a39f2d7eed9305ee0f4553df0eb7b4f11b01b6b1b499973048fe5.svg)0 Raised Hands ![Image 7](https://assets.dev.to/assets/fire-f60e7a582391810302117f987b22a8ef04a2fe0df7e3258a5f49332df1cec71e.svg)0 Fire

0 Jump to Comments 0 Save Boost

Copy link

Copied to Clipboard

[Share to X](https://twitter.com/intent/tweet?text=%22Querier%3A%20Type%20Safe%20Java%20SQL%20Query%20Builder%22%20by%20AISSAM%20ASSOUIK%20%23DEVCommunity%20https%3A%2F%2Fdev.to%2Faissam_assouik%2Fquerier-type-safe-java-sql-query-builder-kok)[Share to LinkedIn](https://www.linkedin.com/shareArticle?mini=true&url=https%3A%2F%2Fdev.to%2Faissam_assouik%2Fquerier-type-safe-java-sql-query-builder-kok&title=Querier%3A%20Type%20Safe%20Java%20SQL%20Query%20Builder&summary=Querier%2C%20a%20type-safe%20Java%20SQL%20query%20builder%20using%20method%20references%20for%20compile-time%20safety.%20Querier...&source=DEV%20Community)[Share to Facebook](https://www.facebook.com/sharer.php?u=https%3A%2F%2Fdev.to%2Faissam_assouik%2Fquerier-type-safe-java-sql-query-builder-kok)[Share to Mastodon](https://s2f.kytta.dev/?text=https%3A%2F%2Fdev.to%2Faissam_assouik%2Fquerier-type-safe-java-sql-query-builder-kok)

[Share Post via...](https://dev.to/aissam_assouik/querier-type-safe-java-sql-query-builder-kok#)[Report Abuse](https://dev.to/report-abuse)

[![Image 8: AISSAM ASSOUIK](https://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3163649%2F354cc954-7e64-46b0-bbaa-aceb3e453864.png)](https://dev.to/aissam_assouik)

[AISSAM ASSOUIK](https://dev.to/aissam_assouik)
Posted on Apr 23

# Querier: Type Safe Java SQL Query Builder

[#java](https://dev.to/t/java)[#sql](https://dev.to/t/sql)[#backend](https://dev.to/t/backend)[#programming](https://dev.to/t/programming)

[Querier](https://aytmatech.com/projects/queier/), a type-safe Java SQL query builder using method references for compile-time safety. Querier helps teams build readable SQL queries with support for analytics and reporting-heavy use cases.

## [](https://dev.to/aissam_assouik/querier-type-safe-java-sql-query-builder-kok#installation) Installation

Maven

```
<dependency>
<groupId>com.aytmatech</groupId>
<artifactId>querier</artifactId>
<version>0.1.0</version>
</dependency>
```

Gradle

```
implementation("com.aytmatech:querier:0.1.0")
```

## [](https://dev.to/aissam_assouik/querier-type-safe-java-sql-query-builder-kok#build-a-query) Build a query

```
Select select = Select.builder()
.select(Order::getId)
.select(Order::getTotal)
Read full article → ← Back to Reads