Commit 87b95ec6 by Raphael Lullis

Fixing some notation for headers

parent 51265122
......@@ -192,7 +192,7 @@ gameScore = GameScore.Query.get(objectId="xxwXx9eOec")
To query for sets of objects, we work with the concept of
`Queryset`s. If you are familiar with Django you will be right at home
- but be aware that is nnot a complete implementation of their
\- but be aware that is not a complete implementation of their
Queryset or Database backend.
The Query object contains a method called `all()`, which will return a
......@@ -207,7 +207,7 @@ Querysets are _lazily evaluated_, meaning that it will only actually
make a request to Parse when you either call a method that needs to
operate on the data, or when you iterate on the Queryset.
==== Filtering ====
#### Filtering
Querysets can be filtered:
......@@ -236,7 +236,7 @@ The available filter functions are:
Django)
==== Sorting/Ordering ====
#### Sorting/Ordering
Querysets can also be ordered. Just define the name of the attribute
that you want to use to sort. Appending a "-" in front of the name
......@@ -247,7 +247,7 @@ low_to_high_score_board = GameScore.Query.all().order_by("score")
high_to_low_score_board = GameScore.Query.all().order_by("-score") # or order_by("score", descending=True)
~~~~~
==== Limit/Skip ====
#### Limit/Skip
If you don't want the whole set, you can apply the
limit and skip function. Let's say you have a have classes
......@@ -259,7 +259,7 @@ page_one = posts.limit(10) # Will return the most 10 recent posts.
page_two = posts.skip(10).limit(10) # Will return posts 11-20
~~~~~
==== Composability/Chaining of Querysets ====
#### Composability/Chaining of Querysets
The example above can show the most powerful aspect of Querysets, that
is the ability to make complex querying and filtering by chaining calls:
......@@ -272,7 +272,7 @@ posts_by_joe = Post.Query.all().where(author='Joe').order_by("view_count")
popular_posts = posts_by_joe.gte(view_count=200)
~~~~~
==== Iterating on Querysets ====
#### Iterating on Querysets
After all the querying/filtering/sorting, you will probably want to do
something with the results. Querysets can be iterated on:
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment