sqlite
SQLite is a C-language library that implements a small, fast, self-contained, high-reliability, full-featured, SQL database engine. SQLite is the most used database engine in the world.
DjangoREST also supports sqlite.
There is also a JDBC driver for it (Github source code) and it's JPA compliant.
A JDBC sample URL for a DB stored in sample.db file is
jdbc:sqlite:sample.db
Spring notes
pom.xml
   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <project xmlns="http://maven.apache.org/POM/4.0.0" 
   3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   4 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
   5 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   6 
   7   <dependencies>
   8     <dependency>
   9       <groupId>com.zsoltfabok</groupId>
  10       <artifactId>sqlite-dialect</artifactId>
  11       <version>1.0</version>
  12     </dependency>
  13     <dependency>
  14       <groupId>org.xerial</groupId>
  15       <artifactId>sqlite-jdbc</artifactId>
  16       <version>3.45.1.0</version>
  17     </dependency>
  18   </dependencies>
  19 </project>
application.properties
spring.datasource.url=jdbc:sqlite:/tmp/test.db spring.datasource.driverClassName=org.sqlite.JDBC spring.datasource.username=sa spring.datasource.password=???????? spring.jpa.database-platform=org.hibernate.dialect.SQLiteDialect spring.jpa.hibernate.ddl-auto=create-drop spring.jpa.show-sql=true
application.yaml
