title: springboot 2.3.0 while connecting to h2 database
body: <p>In Springboot 2.3.0.RELEASE
  I am getting the the following error while connecting to h2 database in the console</p>
  
  <blockquote>
    <p>Database "mem:testdb" not found, either pre-create it or allow remote
    database creation (not recommended in secure environments) [90149-200]
    90149/90149</p>
  </blockquote>