# H2 Database Engine Reviews **Vendor:** H2 Database Engine **Category:** [Database Management Systems (DBMS)](https://www.g2.com/categories/database-management-systems-dbms) **Average Rating:** 4.5/5.0 **Total Reviews:** 5 ## About H2 Database Engine H2 Database Engine is a Java SQL database ## H2 Database Engine Reviews ### 1. H2 database's uses and limitations **Rating:** 3.5/5.0 stars **Reviewed by:** Aaron S. | Mid-Market (51-1000 emp.) **Reviewed Date:** February 21, 2024 **What do you like best about H2 Database Engine?** It is a relational datbase and it supportsstandard SQL syntax and provide features like transactions, AICD Compliance, triggers and stored procedures. It can be used as embedded database within Java application and it is a open source database. It is very easy to setup and configure. It is known for its high performance in applications that uses read-heavy functions **What do you dislike about H2 Database Engine?** It isn't suited for application that uses highly concurrent applications.It does not have large community or ecosystem compared to other popular databases like MySQL,PostgresSQL etc. It is not suitable for very large data sets or high-throughput applications compared to other databases **What problems is H2 Database Engine solving and how is that benefiting you?** It helps in simplifying the database development, improving performance and avoiding compatibility with existing systems there fore helps in faster development cycles, improved application performance, ease of use and it is very affordable compared to other databases ### 2. Comprehensive Overview of the H2 Database Engine **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Education Management | Small-Business (50 or fewer emp.) **Reviewed Date:** May 24, 2024 **What do you like best about H2 Database Engine?** The H2 Database Engine is highly versatile, supporting both embedded and server modes, which makes it adaptable for various application needs. Its in-memory database capability offers exceptional speed for testing and development. As a Java-based system, it is platform-independent, ensuring compatibility across different operating systems. Additionally, H2 provides high performance with efficient data operations and supports advanced SQL features, making it a robust choice for many use cases. **What do you dislike about H2 Database Engine?** H2's documentation can sometimes be sparse and outdated, making it challenging for users to find comprehensive and up-to-date information. This can lead to difficulties in understanding advanced features, troubleshooting issues, and fully leveraging the database's capabilities. **What problems is H2 Database Engine solving and how is that benefiting you?** Problem : Switching between different databases or maintaining compatibility with multiple database systems can be difficult. Solution: H2 offers compatibility modes for several popular databases (like PostgreSQL, MySQL, Oracle), allowing for easier migration and development across different database systems. ### 3. H2 is a database to store our data **Rating:** 5.0/5.0 stars **Reviewed by:** Vishal G. | Node Js Developer (Cloud Associate), Small-Business (50 or fewer emp.) **Reviewed Date:** August 23, 2023 **What do you like best about H2 Database Engine?** The best thing I like about H2 database is like it is open source database **What do you dislike about H2 Database Engine?** as of now I have not face any cons will share in future if I got anything **What problems is H2 Database Engine solving and how is that benefiting you?** So H2 Database I have used in springboot projects, it is inbuilt database so very easy to use, mostly I have used for CRUD operations for storing or other operations ### 4. Helpful to store in-memory data and better than MySQL **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.) **Reviewed Date:** March 30, 2022 **What do you like best about H2 Database Engine?** GUI is far better than any other database and it's easy to use also helps to use queries even it provides an "AutoComplete" functionality to fire queries. **What do you dislike about H2 Database Engine?** So far I don't find such points to dislike but if found them in the future so will add that here. **What problems is H2 Database Engine solving and how is that benefiting you?** Managing the databases of our web applications and helpful with storing in-memory data-related use cases. Also, it's the topmost helpful while generating the DR-DC scenarios. Easy to have a backup of the whole Database and store it some another server. ### 5. Better than MySql **Rating:** 4.5/5.0 stars **Reviewed by:** Aadhyatm V. | Company Owner, Small-Business (50 or fewer emp.) **Reviewed Date:** April 12, 2019 **What do you like best about H2 Database Engine?** The convenience to link it with Java based UI designing software like Netbeans **What do you dislike about H2 Database Engine?** UI can be improved since nowadays its much important **What problems is H2 Database Engine solving and how is that benefiting you?** Managing Customer Databases ## H2 Database Engine Discussions - [What is H2 Database Engine used for?](https://www.g2.com/discussions/what-is-h2-database-engine-used-for) - [View H2 Database Engine pricing details and edition comparison](https://www.g2.com/products/h2-database-engine/reviews?section=pricing&secure%5Bexpires_at%5D=2026-06-09+09%3A23%3A05+-0500&secure%5Bsession_id%5D=54216731-4f17-4c56-8b0c-428b53e7d0c6&secure%5Btoken%5D=0677a78c84def93fd9d037b560f91e047c957e3a1cc2143a7cf992c358d3b6cd&format=llm_user) ## H2 Database Engine Features **Management** - Data dictionary - Data Replication - Query Language - Data Modeling - Performance Analysis **Maintenance** - Data Migration - Backup and Recovery - Multi-User Environment **Security** - Data Encryption - User Access Control ## Top H2 Database Engine Alternatives - [Microsoft SQL Server](https://www.g2.com/products/microsoft-sql-server/reviews) - 4.4/5.0 (2,126 reviews) - [Snowflake](https://www.g2.com/products/snowflake/reviews) - 4.5/5.0 (706 reviews) - [SAS Viya](https://www.g2.com/products/sas-sas-viya/reviews) - 4.3/5.0 (757 reviews)