🕵️♀️ 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 |
|---|---|---|---|---|
| 269 | Seu Jorge | 1970-06-08 | http://ia.media-imdb.com/im... | |
| 279 | R. Lee Ermey | 1944-03-24 | A talented character actor ... | http://ia.media-imdb.com/im... |
| 280 | Andrew Kevin Walker | 1964-08-14 | http://ia.media-imdb.com/im... | |
| 281 | Daniel Zacapa | Honduran- born Daniel Zacap... | http://ia.media-imdb.com/im... | |
| 282 | John Cassini | 2022-09-02 | John was born in Toronto an... | http://ia.media-imdb.com/im... |
| 283 | Bob Mack | |||
| 284 | Peter Crombie | |||
| 285 | Reg E. Cathey | 1958-08-18 | http://ia.media-imdb.com/im... |
| id | actor_id | movie_id | name |
|---|---|---|---|
| 297 | 164 | 20 | Saruman the White |
| 298 | 263 | 21 | Buscapé - Rocket |
| 299 | 264 | 21 | Zé Pequeno - Li'l Zé (as Le... |
| 300 | 265 | 21 | Bené - Benny |
| 301 | 266 | 21 | Dadinho - Li'l Dice |
| 302 | 267 | 21 | Cabeleira - Shaggy |
| 303 | 268 | 21 | Sandro Cenoura - Carrot |
| 304 | 269 | 21 | Mané Galinha - Knockout Ned |
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