Speedment
Querydsl
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| Speedment | Querydsl | |
|---|---|---|
| - | 6 | |
| 2,078 | 4,562 | |
| 0.1% | 1.0% | |
| 5.1 | 4.4 | |
| 5 months ago | 3 days ago | |
| Java | Java | |
| Apache License 2.0 | Apache License 2.0 |
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
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For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
Speedment
We haven't tracked posts mentioning Speedment yet.
Tracking mentions began in Dec 2020.
Querydsl
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PostgreSQL Is Enough
There is a bit of tooling needed but is already around. For Java for example I had very good experience with a combination of flyway [1] for migrations, testcontainers [2] for making integration tests as easy as unit tests and querydsl [3] for a query and mapping layer.
[1] https://github.com/flyway/flyway
[2] https://java.testcontainers.org/modules/databases/postgres/
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Apache Empire-Db: Full SQL Freedom for Java
http://querydsl.com/ also seems similar
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Useful & Unknown Java Libraries - Piotr's TechBlog
As for JPA: I cannot miss the QueryDSL library for building typesafe queries. Another interesting alternative is Jinq, that provides a java stream api to query entities.
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You might not need an ORM
> all I really want is a nice API for building queries (that actually supports all underlying database features) and automatic mapping of the results to whatever objects/structs and primitives the language supports.
For Java based solutions, check out https://www.jooq.org/ or http://querydsl.com/
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How do access sql through java in the real world?
QueryDsl -- http://querydsl.com
- How to build SQL query strings?
What are some alternatives?
jOOQ - jOOQ is the best way to write SQL in Java
H2 - H2 is an embeddable RDBMS written in Java.
JDBI - The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.
Jinq - LINQ-style queries for Java 8
HikariCP - 光 HikariCP・A solid, high-performance, JDBC connection pool at last.
Spring Data JPA - Simplifies the development of creating a JPA-based data access layer.
Chronicle Map - Replicate your Key Value Store across your network, with consistency, persistance and performance.
Apache Hive - Apache Hive
Apache Phoenix - Apache Phoenix
Presto - The official home of the Presto distributed SQL query engine for big data