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authorXavier Noria <fxn@hashref.com>2009-03-14 16:05:51 +0100
committerXavier Noria <fxn@hashref.com>2009-03-14 16:05:51 +0100
commit5367434bdd9802eed9b4f39c2f2bde75a2232336 (patch)
tree20b28297c9d8652ae9bb4795e0f432b1463a9584 /railties/guides/source/active_record_querying.textile
parent0e19ba6f20712a015c6aec5c87bb8e8fde741b9f (diff)
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minor details in the querying guide
Diffstat (limited to 'railties/guides/source/active_record_querying.textile')
-rw-r--r--railties/guides/source/active_record_querying.textile6
1 files changed, 3 insertions, 3 deletions
diff --git a/railties/guides/source/active_record_querying.textile b/railties/guides/source/active_record_querying.textile
index 055fe00e6a..5bf873b808 100644
--- a/railties/guides/source/active_record_querying.textile
+++ b/railties/guides/source/active_record_querying.textile
@@ -173,7 +173,7 @@ Sometimes you need to iterate over a large set of records. For example to send a
The following may seem very straight forward at first:
<ruby>
-# Very inefficient when users table has thousands of rows
+# Very inefficient when users table has thousands of rows.
User.all.each do |user|
NewsLetter.weekly_deliver(user)
end
@@ -219,7 +219,7 @@ end
*Additional options*
-+find_each+ accepts the same options as the regular +find+ method. However, +:order+ and +:limit+ are needed internally and hence not allowed to be passes explicitly.
++find_each+ accepts the same options as the regular +find+ method. However, +:order+ and +:limit+ are needed internally and hence not allowed to be passed explicitly.
h5. +find_in_batches+
@@ -843,7 +843,7 @@ Client.find_by_sql("SELECT * FROM clients
+find_by_sql+ provides you with a simple way of making custom calls to the database and retrieving instantiated objects.
-h3. select_all
+h3. +select_all+
<tt>find_by_sql</tt> has a close relative called +connection#select_all+. +select_all+ will retrieve objects from the database using custom SQL just like +find_by_sql+ but will not instantiate them. Instead, you will get an array of hashes where each hash indicates a record.