Model queries

gistfile1.rb

### find things in your table
Model.find_by_<key>(value) # Limits 1
Model.where(:key => value) # No limit, returns all

example = Model.find_by_<key>(key)
example.key = 'value' # this will return the key/value and update it

### find/create by
Model.find_or_create_by_<key>(key)

### Order in Model
Model.order("<key> DESC")
Model.reorder("<key> DSEC") #overrides default scope

### Get unique values
Products.pluck(:category).uniq