Retrieving data from firebase database through loop

[Nagaraj035]

I structured database can you please review it

Firebase database structure review and need help to retrieve it

Here I have structured my example firebase database json. I need to know whether i am doing it correctly or not. And i like to know which db is good for ionic 2+ [ { "months": { "month_1":"january", "month_2":"Februrary", "month_3":"March", "month_4":"April" }, "acutal": { "acutal_amount_1":"2000", "acutal_amount_2":"4000", "acutal_amount_3":"4000" } "spent": { "spent_amount_1":"1000", "spent_amount_2":"2000", "spent_amount_3":"3000" } "categories":…