🕵️♀️ 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 |
|---|---|---|---|---|
| 356 | Fred Sorenson | |||
| 357 | Patrick Durkin | 1936-06-09 | ||
| 358 | James Stewart | 1908-05-20 | James Maitland Stewart was ... | http://ia.media-imdb.com/im... |
| 359 | Grace Kelly | 1929-11-12 | Grace Patricia Kelly was bo... | http://ia.media-imdb.com/im... |
| 360 | Wendell Corey | 1914-03-20 | Wendell Corey was a hard-wo... | http://ia.media-imdb.com/im... |
| 361 | Thelma Ritter | 1902-02-14 | Thelma Ritter appeared in h... | http://ia.media-imdb.com/im... |
| 362 | Raymond Burr | 1917-05-21 | Born Raymond William Stacy ... | http://ia.media-imdb.com/im... |
| 363 | Judith Evelyn | 1913-03-20 |
| id | actor_id | movie_id | name |
|---|---|---|---|
| 360 | 322 | 25 | Ugarte |
| 361 | 323 | 25 | Carl (as S.K. Sakall) |
| 362 | 324 | 25 | Yvonne (as Madeleine LeBeau) |
| 363 | 325 | 25 | Sam |
| 364 | 326 | 25 | Annina Brandel |
| 365 | 327 | 25 | Berger |
| 366 | 328 | 25 | Sascha |
| 367 | 329 | 25 | Pickpocket |
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