diff options
Diffstat (limited to 'guides/source')
| -rw-r--r-- | guides/source/active_record_querying.md | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/guides/source/active_record_querying.md b/guides/source/active_record_querying.md index af15d4870c..9d349691b4 100644 --- a/guides/source/active_record_querying.md +++ b/guides/source/active_record_querying.md @@ -153,9 +153,9 @@ You can pass in a numerical argument to the `take` method to return up to that n ```ruby client = Client.take(2) # => [ - #<Client id: 1, first_name: "Lifo">, - #<Client id: 220, first_name: "Sara"> -] +# #<Client id: 1, first_name: "Lifo">, +# #<Client id: 220, first_name: "Sara"> +# ] ``` The SQL equivalent of the above is: @@ -192,10 +192,10 @@ You can pass in a numerical argument to the `first` method to return up to that ```ruby client = Client.first(3) # => [ - #<Client id: 1, first_name: "Lifo">, - #<Client id: 2, first_name: "Fifo">, - #<Client id: 3, first_name: "Filo"> -] +# #<Client id: 1, first_name: "Lifo">, +# #<Client id: 2, first_name: "Fifo">, +# #<Client id: 3, first_name: "Filo"> +# ] ``` The SQL equivalent of the above is: @@ -243,10 +243,10 @@ You can pass in a numerical argument to the `last` method to return up to that n ```ruby client = Client.last(3) # => [ - #<Client id: 219, first_name: "James">, - #<Client id: 220, first_name: "Sara">, - #<Client id: 221, first_name: "Russel"> -] +# #<Client id: 219, first_name: "James">, +# #<Client id: 220, first_name: "Sara">, +# #<Client id: 221, first_name: "Russel"> +# ] ``` The SQL equivalent of the above is: @@ -1613,7 +1613,7 @@ now want the client named 'Nick': ```ruby nick = Client.find_or_initialize_by(first_name: 'Nick') -# => <Client id: nil, first_name: "Nick", orders_count: 0, locked: true, created_at: "2011-08-30 06:09:27", updated_at: "2011-08-30 06:09:27"> +# => #<Client id: nil, first_name: "Nick", orders_count: 0, locked: true, created_at: "2011-08-30 06:09:27", updated_at: "2011-08-30 06:09:27"> nick.persisted? # => false @@ -1645,10 +1645,10 @@ Client.find_by_sql("SELECT * FROM clients INNER JOIN orders ON clients.id = orders.client_id ORDER BY clients.created_at desc") # => [ - #<Client id: 1, first_name: "Lucas" >, - #<Client id: 2, first_name: "Jan" >, - # ... -] +# #<Client id: 1, first_name: "Lucas" >, +# #<Client id: 2, first_name: "Jan" >, +# ... +# ] ``` `find_by_sql` provides you with a simple way of making custom calls to the database and retrieving instantiated objects. @@ -1660,9 +1660,9 @@ Client.find_by_sql("SELECT * FROM clients ```ruby Client.connection.select_all("SELECT first_name, created_at FROM clients WHERE id = '1'") # => [ - {"first_name"=>"Rafael", "created_at"=>"2012-11-10 23:23:45.281189"}, - {"first_name"=>"Eileen", "created_at"=>"2013-12-09 11:22:35.221282"} -] +# {"first_name"=>"Rafael", "created_at"=>"2012-11-10 23:23:45.281189"}, +# {"first_name"=>"Eileen", "created_at"=>"2013-12-09 11:22:35.221282"} +# ] ``` ### `pluck` |