Lightning Memory Database (LMDB) for Java: a low latency, transactional, sorted, embedded, key-value store - lmdbjava/lmdbjava

JIMDB is a lightweight Java In Memory DataBase where you can store any Java Bean. We can perform basic SQL operations like select, insert, update, delete and etc. JIMDB is specially designed for …

Nov 29, 2025 · High-Performance Java-Native-Persistence. Store and load any Java Object Graph or Subgraphs partially, Relieved of Heavy-weight JPA. Microsecond Response Time. Ultra-High …

Nov 26, 2025 · High-Performance Java-Native-Persistence. Store and load any Java Object Graph or Subgraphs partially, Relieved of Heavy-weight JPA. Microsecond Response Time. Ultra-High …

Jan 3, 2017 · I need ideas to implement a (really) high performance in-memory Database/Storage Mechanism in Java. In the range of storing 20,000+ java objects, updated every 5 or so seconds. …

Welcome to H2, the Java SQL database. The main features of H2 are: Very fast, open source, JDBC API Embedded and server modes; disk-based or in-memory databases Transaction support, multi …

NO sql O bject (NO2 a.k.a Nitrite) database is an open source nosql embedded document store. It supports both in-memory and file based persistent store. Nitrite is an embedded database ideal for …

This is a simple Spring Boot application that demonstrates a basic CRUD (Create, Read, Update, Delete) REST API using an in-memory H2 database.

Nov 20, 2022 · I'm trying to run a simple Spring application that adds an item to a database. I want to use the H2 in-memory database without defining a schema.sql. However, when I add a data.sql file …

Basically, it's a JAR file (a pure Java in-memory database) that you can run in its own JVM or in your own JVM and while it's running, you have a database. Then you stop it and your database goes …