// My method of the service (database-service.ts)
getDatabases():Observable<IDatabase[]>{


    return this.http.get<IDatabase[]>('http://localhost:3000/databases');

}
//-------------------------------------------------------------------
//database.component.ts
//My variable stocking the info (type interface:IDatabase[])
public databases:IDatabase[];


// Inside my on Init methode after importing the service
this._datebaseServiceService.getDatabases()
  .subscribe(
    data=>{
      this.databases= data;
      console.log(this.databases);
    });

//--------------------------------------------------------------------
//Inside my second service table-countService.ts
getTableCount(databasename, tableName):Observable<ICount[]>{

    return this.http.get<ICount[]>('http://localhost:3000/check-table?
database='+databasename+'&tablename='+tableName);

  }