How do I open a H2 db file?
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 run H2 database locally?
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 you use H2 in DB?
To use it in embedded mode, you need to:
- 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 does play framework connect to MySQL database?
So here’s how I did (the mysql side of) things:
- For Play 2.3.3, in the build.sbt file add the mysql specific line in the libraryDependencies: libraryDependencies ++= Seq( “mysql” % “mysql-connector-java” % “5.1.27” )
- Inside your Model (/app/models/MyModel.scala) add this: val connection = DB.getConnection(“myotherdb”)
How do I open H2 in Chrome?
Access the H2 Console You can access the console at the following URL: http://localhost:8080/h2-console/. You need to enter the JDBC URL, and credentials. To access the test database that the greeter quickstart uses, enter these details: JDBC URL: jdbc:h2:mem:greeter-quickstart;DB_CLOSE_ON_EXIT=FALSE;DB_CLOSE_DELAY=-1.
How can I see my H2 database in my browser?
Accessing H2 Console. Start the spring boot application and access the console in the browser with this URL : http://localhost:8080/h2 . We can see the console like this. Now enter the configured username and password.
What is H2 database console?
The H2 Console application lets you access a database using a browser. This can be a H2 database, or another database that supports the JDBC API. This is a client/server application, so both a server and a client (a browser) are required to run it.
What is H2 database in spring boot?
H2 is an embedded, open-source, and in-memory database. It is a relational database management system written in Java. It is a client/server application. It stores data in memory, not persist the data on disk.
How do you run a H2?
Using H2
- H2 is open source, free to use and distribute.
- Download: jar, installer (Windows), zip.
- To start the H2 Console tool, double click the jar file, or run java -jar h2*. jar , h2.
- A new database is automatically created by default if an embedded URL is used.
- Closing the last connection closes the database.
Is H2 database SQL?
Welcome to H2, the Java SQL database. The main features of H2 are: Very fast, open source, JDBC API. Embedded and server modes; in-memory databases.
Is H2 a good database?
As of 2019, H2 is a superb database. We use it in all of our standalone applications since 4 years and we see it minimizes a gap between SQLite and MySQL. It performs as fast as or faster than MySQL.
What is H2 database vs MySQL?
MySQL is a server – based database – it runs as a separate process from your application, and is commonly used in production deployments. H2 is a lightweight database, which can run entirely in-memory, or with disk storage, either in your application’s process (embedded) or in a separate process.