How do you make a war in gradle?
If you are using spring boot with gradle, you should follow the steps below:
- Edit your build. gradle file adding apply plugin:’war’ and then rebuild gradle.
- With gradle built two (2) files will be created on your root directory: gradlew (for Linux) and gradlew. bat (for windows)
How do I persist data in H2 database?
If we want to persist the data in the H2 database, we should store data in a file. To achieve the same, we need to change the datasource URL property. In the above property, the sampledata is a file name.
How do I connect to my H2 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.
What is the use of H2 database?
H2 is a disk-based or in-memory databases and tables, read-only database support, temporary tables. H2 provides transaction support (read committed), 2-phase-commit multiple connections, table level locking. H2 is a cost-based optimizer, using a genetic algorithm for complex queries, zeroadministration.
What is JAR and war?
JAR files allow us to package multiple files in order to use it as a library, plugin, or any kind of application. On the other hand, WAR files are used only for web applications. The structure of the archives is also different. We can create a JAR with any desired structure.
How do I run a war file?
Run the WAR file
- Download the latest stable Jenkins WAR file to an appropriate directory on your machine.
- Open up a terminal/command prompt window to the download directory.
- Run the command java -jar jenkins. war .
- Continue on with the Post-installation setup wizard below.
What is the URL for h2 database?
Once we have enabled the H2 console, now we can access the H2 console in the browser by invoking the URL http://localhost:8082/h2-console. The following figure shows the console view of the H2 database.
Where 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.
Is H2 database SQL or Nosql?
Developers describe H2 Database as “A relational database management system written in Java”. It is a relational database management system written in Java. It can be embedded in Java applications or run in client-server mode. On the other hand, MongoDB is detailed as “The database for giant ideas”.
WHY WAR file is required?
WAR files are pretty much just archives, but they contain the structure of the site and package everything together in a standard format. If the files are in a WAR, they are just unpacked by the server at deploy time anyway, there isnt any performance gain except the fact that it is easier to deploy.
Where can I run a war file?
Run the WAR file Open up a terminal/command prompt window to the download directory. Run the command java -jar jenkins. war . Browse to http://localhost:8080 and wait until the Unlock Jenkins page appears.
Why do we use war files?
In software engineering, a WAR file (Web Application Resource or Web application ARchive) is a file used to distribute a collection of JAR-files, JavaServer Pages, Java Servlets, Java classes, XML files, tag libraries, static web pages (HTML and related files) and other resources that together constitute a web …
Should I use H2 database?
The main reasons not to use H2 (or HSQLDB, or Derby) for production are: Probability of critical bugs: compared to the ‘big’ databases Oracle, IBM DB 2, MS SQL Server, MySQL, PostgreSQL, the Java databases are relatively new and therefore possibly not as stable (have bugs).
Is H2 database thread safe?
H2 is thread-safe (as documented), but there are parts of the JDBC API that are problematic, for example it doesn’t make sense to call PreparedStatement. setString + execute concurrently on the same object.
How to use H2 database in Gradle project?
This post shows how to use it in Gradle project. Step 1. Create an example Gradle project Step 2. Add H2 database dependencies to Gradle script As of this writing the version of H2 database is 1.3.148 Notice that H2 database package already contains the JDBC driver, you don’t need to add another jar to provide the JDBC driver.
How to access the H2 console in the browser?
Once we have enabled the H2 console, now we can access the H2 console in the browser by invoking the URL http://localhost:8082/h2-console . The following figure shows the console view of the H2 database.
What is H2 database engine?
H2 Database Engine. 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. Browser based Console application. Small footprint: around 2 MB jar file size.
What are the features of H2?
The main features of H2 are: Embedded and server modes; disk-based or in-memory databases Pure Java with small footprint: around 2.5 MB jar file size Newsfeeds: Full text (Atom) or Header only (RSS) . Email Newsletter: Subscribe to H2 Database News (Google account required) to get informed about new releases.