🕵️♀️ Task
The count method allows us to calculate the specific number of records that exist within an ActiveRecord::Relation.
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| id | title | year | duration | description | image | director_id |
|---|
| id | name | dob | bio | image |
|---|
| id | name | dob | bio | image |
|---|---|---|---|---|
| 97 | Liam Neeson | 1952-06-07 | Born on June 7, 1952 in Bal... | http://ia.media-imdb.com/im... |
| 98 | Ben Kingsley | 1943-12-31 | Ben Kingsley was born in En... | http://ia.media-imdb.com/im... |
| 99 | Ralph Fiennes | 1962-12-22 | Ralph Twisleton Wykeham Fie... | http://ia.media-imdb.com/im... |
| 100 | Caroline Goodall | 1959-11-13 | Born in Britain to Australi... | http://ia.media-imdb.com/im... |
| 101 | Jonathan Sagall | Born in 1962 Toronto, Canad... | ||
| 102 | Embeth Davidtz | 1965-08-11 | Embeth Davidtz moved to Sou... | http://ia.media-imdb.com/im... |
| 103 | Malgorzata Gebel | 1955-11-30 | ||
| 104 | Shmuel Levy |
| id | actor_id | movie_id | name |
|---|---|---|---|
| 105 | 99 | 8 | Amon Goeth |
| 106 | 100 | 8 | Emilie Schindler |
| 107 | 101 | 8 | Poldek Pfefferberg (as Jona... |
| 108 | 102 | 8 | Helen Hirsch |
| 109 | 103 | 8 | Wiktoria Klonowska (as Malg... |
| 110 | 104 | 8 | Wilek Chilowicz (as Shmulik... |
| 111 | 105 | 8 | Marcel Goldberg |
| 112 | 106 | 8 | Ingrid (as Beatrice Macola) |
Count how many records are in the customers table.
Customer.all.count
=> 327
Count how many records are in the products table.
Product.all.count
=> 183946