4.0.0 io.shardingsphere sharding-jdbc 3.0.0.M4 sharding-jdbc-spring pom sharding-jdbc-spring-namespace sharding-jdbc-spring-boot-starter io.shardingsphere sharding-jdbc-core ${project.version} org.apache.commons commons-dbcp2 commons-pool commons-pool mysql mysql-connector-java com.h2database h2