🕵️♀️ 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 |
|---|---|---|---|---|---|---|
| 1 | The Shawshank Redemption | 1994 | 142 | Two imprisoned men bond ove... | http://ia.media-imdb.com/im... | 1 |
| 2 | The Godfather | 1972 | 175 | The aging patriarch of an o... | http://ia.media-imdb.com/im... | 2 |
| 3 | The Godfather: Part II | 1974 | 200 | The early life and career o... | http://ia.media-imdb.com/im... | 2 |
| 4 | Pulp Fiction | 1994 | 154 | The lives of two mob hit me... | http://ia.media-imdb.com/im... | 3 |
| 5 | The Good, the Bad and the Ugly | 1966 | 161 | A bounty hunting scam joins... | http://ia.media-imdb.com/im... | 4 |
| 6 | The Dark Knight | 2008 | 152 | When Batman, Gordon and Har... | http://ia.media-imdb.com/im... | 5 |
| 7 | 12 Angry Men | 1957 | 96 | A dissenting juror in a mur... | http://ia.media-imdb.com/im... | 6 |
| 8 | Schindler's List | 1993 | 195 | In Poland during World War ... | http://ia.media-imdb.com/im... | 7 |
| id | name | dob | bio | image |
|---|---|---|---|---|
| 1 | Frank Darabont | 1959-01-28 | Three-time Oscar nominee Fr... | http://ia.media-imdb.com/im... |
| 2 | Francis Ford Coppola | 1939-04-07 | He was born in 1939 in Detr... | http://ia.media-imdb.com/im... |
| 3 | Quentin Tarantino | 1963-03-27 | In January of 1992, Reservo... | http://ia.media-imdb.com/im... |
| 4 | Sergio Leone | 1929-01-03 | Sergio Leone was virtually ... | http://ia.media-imdb.com/im... |
| 5 | Christopher Nolan | 1970-07-30 | Best known for his cerebral... | http://ia.media-imdb.com/im... |
| 6 | Sidney Lumet | 1924-06-25 | Sidney Lumet is a master of... | http://ia.media-imdb.com/im... |
| 7 | Steven Spielberg | 1946-12-18 | Undoubtedly one of the most... | http://ia.media-imdb.com/im... |
| 8 | Peter Jackson | 1961-10-31 | Peter Jackson was born as a... | http://ia.media-imdb.com/im... |
| id | name | dob | bio | image |
|---|---|---|---|---|
| 1 | Tim Robbins | 1958-10-16 | Born in West Covina, Califo... | http://ia.media-imdb.com/im... |
| 2 | Morgan Freeman | 1937-06-01 | With an authoritative voice... | http://ia.media-imdb.com/im... |
| 3 | Bob Gunton | 1945-11-15 | http://ia.media-imdb.com/im... | |
| 4 | William Sadler | 1950-04-13 | William Thomas Sadler was b... | http://ia.media-imdb.com/im... |
| 5 | Clancy Brown | 1959-01-05 | A tall, wavy-haired US acto... | http://ia.media-imdb.com/im... |
| 6 | Gil Bellows | 1967-06-28 | http://ia.media-imdb.com/im... | |
| 7 | Mark Rolston | 1956-12-07 | Mark knew he wanted to be a... | http://ia.media-imdb.com/im... |
| 8 | James Whitmore | 1921-10-01 | Born on October 1, 1921, in... | http://ia.media-imdb.com/im... |
| id | actor_id | movie_id | name |
|---|---|---|---|
| 1 | 1 | 1 | Andy Dufresne |
| 2 | 2 | 1 | Ellis Boyd 'Red' Redding |
| 3 | 3 | 1 | Warden Norton |
| 4 | 4 | 1 | Heywood |
| 5 | 5 | 1 | Captain Hadley |
| 6 | 6 | 1 | Tommy |
| 7 | 7 | 1 | Bogs Diamond |
| 8 | 8 | 1 | Brooks Hatlen |
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