How do I connect to an embedded h2 database?
Table of Contents
How do I connect to an embedded h2 database?
Connect to the embedded H2 database using the H2 console Alternatively you can connect using the browser based H2 console. The easiest way to access the console is to double click the H2 database jar file at \confluence\WEB-INF\lib\h2-x.x.x.jar .
How do I connect to an embedded H2 database?
How do I start an H2 DB?
Click Windows → type H2 Console → Click H2 console icon. Connect to the URL http://localhost:8082. At the time of connecting, the H2 database will ask for database registration as shown in the following screenshot.
How do I know if H2 is running?
Step 3: Verify H2 Database Installation Click Windows → type H2 Console → Click H2 console icon. Connect to the URL http://localhost:8082. At the time of connecting, the H2 database will ask for database registration as shown in the following screenshot.
How do I connect to H2?
Embedding H2 in an Application
- Add the h2*. jar to the classpath (H2 does not have any dependencies)
- Use the JDBC driver class: org. h2. Driver.
- The database URL jdbc:h2:~/test opens the database test in your user home directory.
- A new database is automatically created.
How do I access h2 in-memory database?
Accessing the H2 Console H2 database has an embedded GUI console for browsing the contents of a database and running SQL queries. By default, the H2 console is not enabled in Spring. Then, after starting the application, we can navigate to http://localhost:8080/h2-console, which will present us with a login page.
Can h2 database be used in production?
It can be embedded in Java applications or run in the client-server mode. Mainly, H2 database can be configured to run as inmemory database, which means that data will not persist on the disk. Because of embedded database it is not used for production development, but mostly used for development and testing.
How do I run H2 in server mode?
You can run the H2 Database in three different modes:
- Server mode: jdbc:h2:tcp://localhost/~/test. When using H2 db in server mode (also known as client/server mode) all data is transferred over TCP/IP.
- Embedded mode: jdbc:h2:~/test.
- Mixed mode: The mixed mode combines some features of the embedded and the server mode.
