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Code Issues 25 Releases Wiki Activity

Small improvement to docs/model-api.txt

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@1306 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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Adrian Holovaty 2005-11-20 17:35:29 +00:00
parent 2bb18eddbe
commit c472b1471d
1 changed files with 10 additions and 2 deletions
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docs/model-api.txt
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@ -1079,9 +1079,17 @@ the resulting rows. Example::
row = cursor.fetchone()
return row
Note that ``db`` and ``cursor`` simply use the standard `Python DB-API`_.
If your custom SQL statement alters the data in your database -- for example,
via a ``DELETE``, ``INSERT`` or ``UPDATE`` -- you'll need to call
``db.commit()``. example::
If you're not familiar with the Python DB-API, note that the SQL statement in
def my_custom_sql2(self):
cursor = db.cursor()
cursor.execute("DELETE FROM bar WHERE baz = %s", [self.baz])
db.commit()
``db`` and ``cursor`` simply use the standard `Python DB-API`_. If you're not
familiar with the Python DB-API, note that the SQL statement in
``cursor.execute()`` uses placeholders, ``"%s"``, rather than adding parameters
directly within the SQL. If you use this technique, the underlying database
library will automatically add quotes and escaping to your parameter(s) as