使用Spring JDBC创建多个数据库或模式

i'm currently working on a Spring MVC project where i need multiple databases, one for each person that signs up(i know it's gonna be heavy but the number is limited). So after a person logs in, he should have access only to his database, but how do i do that with Spring-JDBC ? ( i'm also using Spring Security for authentification) and how do i create a database after registration ? Using JDBC Template or something else ?i'm currently working on a Spring MVC project w