What is storage capacity for H2 database?

What is storage capacity for H2 database?

The H2 staging database has the following requirements: When you use a FAT or FAT32 file system, the data limit for H2 database is 4 GB. Select the heap size based on the amount of physical memory that the system supports. The default cache size in the script is 2048 MB and the heap size is 4096 MB.

How many records can H2 handle?

H2 is a lightweight database. As so it does have limitations. According to the page cited by Karthikeyan, the limit of 2^64 rows per table is a hard limit.

What is in memory H2 database?

H2 is an open-source lightweight Java database. Mainly, H2 database can be configured to run as in memory database, which means that data will not persist on the disk. Because of embedded databases it is not used for production development, but mostly used for development and testing.

How does H2 database store data?

H2 can be configured to run as an in-memory database, but it can also be persistent, e.g., its data will be stored on disk. For the purpose of this tutorial, we’ll be working with the H2 database in embedded mode with enabled persistence so we’ll have data on the disk.

Is H2 database in-memory?

H2 is an open-source lightweight Java database. It can be embedded in Java applications or run in the client-server mode. H2 database can be configured to run as in-memory database, which means that data will not persist on the disk.

Why should I use H2 database?

H2 contains scrollable and updatable result set support, large result set, external result sorting, functions can return a result set. H2 supports encrypted database (AES), SHA-256 password encryption, encryption functions, and SSL.

How do I connect to H2 in-memory database?

To access an in-memory database from another process or from another computer, you need to start a TCP server in the same process as the in-memory database was created. The other processes then need to access the database over TCP/IP or TLS, using a database URL such as: jdbc:h2:tcp://localhost/mem:db1 .

Who uses H2 database?

Companies Currently Using H2 Database