package Ġcom . my world . c gate . site info . repository Ċ Ċ import Ġcom . my world . c gate . site info . entity . My Slide Ċ import Ġorg . springframework . data . jpa . repository . Jpa Repository Ċ import Ġorg . springframework . stereotype . Repository Ċ import Ġorg . springframework . transaction . annotation . Transactional Ċ Ċ @ Transactional Ċ @ Repository Ċ interface ĠMy Slide Repository Ġ: ĠJ pa Repository < My Slide , ĠString > Ġ{ Ċ } Ċ