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Ruby On Rails : Model 본문

Back-End /Ruby On Rails

Ruby On Rails : Model

rootkaien 2019. 3. 5. 15:55





find 

find_by 




where

not 

order

reorder

select

distinct

limit

offset

group

having

joins

includes

readonly

none 



pluck

exists?




scope 


default_scope


count


average(col)

minimum(col)

maximum(col)

sum(col)





find_by_sql



update_all

destroy

delete

destroy_all


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