title: How to map a Java multidimensional array with PostgreSQL and Hibernate
body: <p>I'm trying to map a three-dimensional array from PostgreSQL with Hibernate. A need to store weights of a multilayer neural network. </p>
  
  <p>How should I do it better?</p>
  
  <p>All source I've met was too old. It seems to me that there are more convenient ways to cope with it.</p>
  
  <p>UPD: I need Double[][][]</p>