🕵️♀️ 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 |
|---|---|---|---|---|
| 573 | Ruth Warrick | 1915-06-29 | Reedy and regal actress Rut... | http://ia.media-imdb.com/im... |
| 574 | Ray Collins | 1889-12-10 | Ray Bidwell Collins was an ... | http://ia.media-imdb.com/im... |
| 575 | Erskine Sanford | 1885-11-19 | ||
| 576 | Everett Sloane | 1909-10-01 | Everett Sloane, the actor m... | http://ia.media-imdb.com/im... |
| 577 | William Alland | 1916-03-04 | Born in Delmar, Delaware, W... | |
| 578 | Paul Stewart | 1908-03-13 | Esteemed character actor Pa... | http://ia.media-imdb.com/im... |
| 586 | Shelley Duvall | 1949-07-07 | Shelley Alexis Duvall was b... | http://ia.media-imdb.com/im... |
| 587 | Danny Lloyd | 1973-01-01 | Danny Lloyd was selected fo... |
| id | actor_id | movie_id | name |
|---|---|---|---|
| 585 | 526 | 41 | Aogaeru, Assistant Manager ... |
| 586 | 527 | 41 | Kawa no Kami (voice) |
| 587 | 528 | 41 | Chihiro / Sen (voice) |
| 588 | 492 | 42 | A Factory Worker (as Charli... |
| 589 | 529 | 42 | A Gamin |
| 590 | 530 | 42 | Cafe Proprietor |
| 591 | 531 | 42 | Big Bill (as Stanley Sandford) |
| 592 | 532 | 42 | Mechanic |
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