🕵️♀️ 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 |
|---|---|---|---|---|
| 286 | George Christy | http://ia.media-imdb.com/im... | ||
| 287 | Endre Hules | Endre was born and raised i... | http://ia.media-imdb.com/im... | |
| 288 | Hawthorne James | http://ia.media-imdb.com/im... | ||
| 289 | William Davidson | |||
| 290 | Bob Collins | |||
| 291 | Jodie Foster | 1962-11-19 | Alicia Christian Foster was... | http://ia.media-imdb.com/im... |
| 301 | Anthony Hopkins | 1937-12-31 | Anthony Hopkins was born on... | http://ia.media-imdb.com/im... |
| 302 | Maria Skorobogatov |
| id | actor_id | movie_id | name |
|---|---|---|---|
| 305 | 270 | 21 | Alicate - Clipper |
| 306 | 271 | 21 | Angélica |
| 307 | 272 | 21 | Barbantinho - Stringy |
| 308 | 273 | 21 | Barbantinho Adulto - Older ... |
| 309 | 274 | 21 | Bené Criança - Young Benny ... |
| 310 | 275 | 21 | Berenice - Bernice |
| 311 | 276 | 21 | Buscapé Criança - Young Rocket |
| 312 | 277 | 21 | Cabeção - Melonhead |
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