🕵️♀️ 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 |
|---|---|---|---|---|
| 427 | Jennifer Lien | 1974-08-24 | Jennifer Ann Lien was born ... | http://ia.media-imdb.com/im... |
| 428 | Ethan Suplee | 1976-05-25 | Ethan Suplee has establishe... | http://ia.media-imdb.com/im... |
| 429 | Fairuza Balk | 1974-05-21 | "Fairuza!" ("Turquoise" in ... | http://ia.media-imdb.com/im... |
| 579 | George Coulouris | 1903-10-01 | The son of a Greek immigran... | |
| 580 | Fortunio Bonanova | 1895-01-13 | Spanish-born Josep Lluis Mo... | |
| 581 | Gus Schilling | 1908-06-20 | Former burlesque comedian w... | |
| 398 | Natalie Portman | 1981-06-09 | Natalie Portman was born Na... | http://ia.media-imdb.com/im... |
| 399 | Danny Aiello | 1933-06-20 | http://ia.media-imdb.com/im... |
| id | actor_id | movie_id | name |
|---|---|---|---|
| 400 | 360 | 28 | Det. Lt. Thomas J. Doyle |
| 401 | 361 | 28 | Stella |
| 402 | 362 | 28 | Lars Thorwald |
| 403 | 363 | 28 | Miss Lonelyhearts |
| 404 | 364 | 28 | Songwriter |
| 405 | 365 | 28 | Miss Torso |
| 406 | 366 | 28 | Woman on Fire Escape |
| 407 | 367 | 28 | Man on Fire Escape |
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