🕵️♀️ Task
The count method allows us to calculate the specific number of records that exist within an ActiveRecord::Relation.
LevelUp
0.0% complete
LevelUp
0.0% complete
| id | title | year | duration | description | image | director_id |
|---|
| id | name | dob | bio | image |
|---|
| id | name | dob | bio | image |
|---|---|---|---|---|
| 335 | Chazz Palminteri | 1952-05-15 | Bronx-born and raised Chazz... | http://ia.media-imdb.com/im... |
| 336 | Giancarlo Esposito | 1958-04-26 | Giancarlo Esposito was born... | http://ia.media-imdb.com/im... |
| 337 | Suzy Amis | 1962-01-05 | Born on January 5, 1962 in ... | http://ia.media-imdb.com/im... |
| 338 | Dan Hedaya | 1940-07-24 | Dan Hedaya is a familiar fa... | http://ia.media-imdb.com/im... |
| 339 | Paul Bartel | 1938-08-06 | Paul Bartel was born in Bro... | http://ia.media-imdb.com/im... |
| 340 | Carl Bressler | http://ia.media-imdb.com/im... | ||
| 341 | Phillipe Simon | |||
| 342 | Jack Shearer | http://ia.media-imdb.com/im... |
| id | actor_id | movie_id | name |
|---|---|---|---|
| 336 | 299 | 23 | Brooding Psychopath |
| 337 | 300 | 23 | Miggs |
| 338 | 301 | 23 | Dr. Hannibal Lecter |
| 339 | 302 | 23 | Young Clarice (as Masha Sko... |
| 340 | 303 | 23 | Clarice's Father |
| 341 | 304 | 23 | Mr. Lang |
| 342 | 305 | 23 | Mr. Lang's Driver (as Red S... |
| 343 | 306 | 24 | Jill McBain |
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