What is H2 jar?

By Life

What is H2 jar?

H2 is an SQL database engine that is written in Java™ that implements the JDBC API. A browser-based console application is included. The H2 database is preinstalled with the Cúram software. After you install the Cúram platform software, the self-contained database is located in the %CURAMSDEJ%\drivers\h2. jar file.

How do I install H2 driver?

Go to the downloads page of the H2 website as you did. Download the INSTALLATION file for H2 and install it. Then, go to the folder where you installed it. The path to that folder (on a windows pc) should be C:\Program Files (x86)\H2\bin There will be a jar file there which looks like h2-some version number.

How do I run H2 jar?

Using H2

  1. H2 is open source, free to use and distribute.
  2. Download: jar, installer (Windows), zip.
  3. To start the H2 Console tool, double click the jar file, or run java -jar h2*. jar , h2.
  4. A new database is automatically created by default if an embedded URL is used.
  5. Closing the last connection closes the database.

Is H2 good for production?

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.

What is H2 in memory?

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 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 do I open h2 in spring boot?

Spring Boot provide an easy way to configure these properties in application. properties file.

  1. spring.datasource.url=jdbc:h2:mem:testdb.
  2. spring.datasource.driverClassName=org.h2.Driver.
  3. spring.datasource.username=sa.
  4. spring.datasource. password=
  5. spring.jpa. database-platform=org.hibernate.dialect.H2Dialect.

How do I connect to H2 server?

  1. Create new connection.
  2. Select H2 in the driver dropdown menu.
  3. Set url to your project target folder h2 folder (jdbc:h2:C:\projects\workspace\TestProject\target/h2/ps;AUTO_SERVER=true)
  4. Enter user name (“sa”)
  5. Enter password (“”)

Can H2 DB 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 access H2?

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.

What is H2 dependency in spring boot?

How do I access my h2 database table?

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. We can verify the table structure and default data inserted through SQL files.

How do I connect to my H2 local database?

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.