package Ġeu . as quare . drop lets . data Ċ Ċ import Ġorg . springframework . data . jpa . repository . Jpa Repository Ċ import Ġorg . springframework . stereotype . Repository Ċ Ċ @ Repository Ċ interface ĠGroup Repository Ġ: ĠJ pa Repository < Group , ĠLong > Ġ{ ĊĠĠĠ Ġfun ĠfindBy Code ( code : ĠInt ): ĠGroup ? Ċ }