🕵️♀️ 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 |
|---|---|---|---|---|
| 528 | Rumi Hiiragi | 1987-08-01 | ||
| 529 | Paulette Goddard | 1910-06-03 | Paulette Goddard was a chil... | http://ia.media-imdb.com/im... |
| 530 | Henry Bergman | 1868-02-23 | Comic actor from silents wh... | |
| 531 | Tiny Sandford | 1894-02-26 | Stanley J. Sandford better ... | |
| 532 | Chester Conklin | 1886-01-11 | Iowa-born Chester Conklin w... | |
| 533 | Stanley Blystone | 1894-08-01 | ||
| 534 | Richard Alexander | 1902-11-19 | An actor whose filmography ... | |
| 535 | Cecil Reynolds | 1880-11-24 |
| id | actor_id | movie_id | name |
|---|---|---|---|
| 545 | 489 | 38 | An Eccentric Millionaire |
| 546 | 490 | 38 | His Butler (as Allan Garcia) |
| 547 | 491 | 38 | A Prizefighter |
| 548 | 492 | 38 | A Tramp (as Charlie Chaplin) |
| 549 | 493 | 39 | Group Capt. Lionel Mandrake... |
| 550 | 494 | 39 | Gen. 'Buck' Turgidson |
| 551 | 21 | 39 | Brig. Gen. Jack Ripper |
| 552 | 313 | 39 | Col. 'Bat' Guano |
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