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Fixed typos. Changed grammar. 

Minor typos. Some grammar changes.
This commit is contained in:
Frank Tobia 2014-01-02 14:22:52 -05:00
parent 7a30eab06e
commit 6dd8631617
1 changed files with 5 additions and 5 deletions
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10
docs/topics/db/sql.txt
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@ -23,11 +23,11 @@ return model instances:
.. method:: Manager.raw(raw_query, params=None, translations=None) .. method:: Manager.raw(raw_query, params=None, translations=None)
This method method takes a raw SQL query, executes it, and returns a This method takes a raw SQL query, executes it, and returns a
``django.db.models.query.RawQuerySet`` instance. This ``RawQuerySet`` instance ``django.db.models.query.RawQuerySet`` instance. This ``RawQuerySet`` instance
can be iterated over just like an normal QuerySet to provide object instances. can be iterated over just like a normal QuerySet to provide object instances.
This is best illustrated with an example. Suppose you've got the following model:: This is best illustrated with an example. Suppose you have the following model::
class Person(models.Model): class Person(models.Model):
first_name = models.CharField(...) first_name = models.CharField(...)
@ -108,7 +108,7 @@ write::
>>> first_person = Person.objects.raw('SELECT * from myapp_person')[0] >>> first_person = Person.objects.raw('SELECT * from myapp_person')[0]
However, the indexing and slicing are not performed at the database level. If However, the indexing and slicing are not performed at the database level. If
you have a big amount of ``Person`` objects in your database, it is more you have a large number of ``Person`` objects in your database, it is more
efficient to limit the query at the SQL level:: efficient to limit the query at the SQL level::
>>> first_person = Person.objects.raw('SELECT * from myapp_person LIMIT 1')[0] >>> first_person = Person.objects.raw('SELECT * from myapp_person LIMIT 1')[0]
@ -323,4 +323,4 @@ is equivalent to:
try: try:
c.execute(...) c.execute(...)
finally: finally:
c.close() c.close()