text: insert into users (id, login_name, password_hash, role_name) values (-1, 'user', 'PBKDF2WithHmacSHA256:2048:e9vXAAs/amAf2/PT/eVw2UbG6DcdtIZArf0FqMG8ClI=:UTOAQ8LsucZL3nua/RQj3VyDid3KhaSUFc5AaVI8T4A=', 'USER')
  insert into users (id, login_name, password_hash, role_name) values (-2, 'manager', 'PBKDF2WithHmacSHA256:2048:e9vXAAs/amAf2/PT/eVw2UbG6DcdtIZArf0FqMG8ClI=:UTOAQ8LsucZL3nua/RQj3VyDid3KhaSUFc5AaVI8T4A=', 'MANAGER')
  insert into users (id, login_name, password_hash, role_name) values (-3, 'admin', 'PBKDF2WithHmacSHA256:2048:e9vXAAs/amAf2/PT/eVw2UbG6DcdtIZArf0FqMG8ClI=:UTOAQ8LsucZL3nua/RQj3VyDid3KhaSUFc5AaVI8T4A=', 'ADMIN')
  
  insert into books(id, title, author, isbn, year) values (-1, 'Title 1','Prototype Test1','113456', 1990)
  insert into books(id, title, author, isbn, year) values (-2, 'Title 2','Prototype Test2','122456', 1991)
  insert into books(id, title, author, isbn, year) values (-3, 'Title 3','Prototype Test3','123356', 1992)
  insert into books(id, title, author, isbn, year) values (-4, 'Title 4','Prototype Test4','123446', 1993)