diff --git a/django/db/backends/oracle/creation.py b/django/db/backends/oracle/creation.py
index f4ada55ac6..219686789f 100644
--- a/django/db/backends/oracle/creation.py
+++ b/django/db/backends/oracle/creation.py
@@ -5,9 +5,13 @@ from django.core import management
 # types, as strings. Column-type strings can contain format strings; they'll
 # be interpolated against the values of Field.__dict__ before being output.
 # If a column type is set to None, it won't be included in the output.
+#
+# Any format strings starting with "qn_" are quoted before being used in the
+# output (the "qn_" prefix is stripped before the lookup is performed.
+
 DATA_TYPES = {
     'AutoField':                    'NUMBER(11)',
-    'BooleanField':                 'NUMBER(1) CHECK (%(column)s IN (0,1))',
+    'BooleanField':                 'NUMBER(1) CHECK (%(qn_column)s IN (0,1))',
     'CharField':                    'NVARCHAR2(%(max_length)s)',
     'CommaSeparatedIntegerField':   'VARCHAR2(%(max_length)s)',
     'DateField':                    'DATE',
@@ -19,11 +23,11 @@ DATA_TYPES = {
     'ImageField':                   'NVARCHAR2(%(max_length)s)',
     'IntegerField':                 'NUMBER(11)',
     'IPAddressField':               'VARCHAR2(15)',
-    'NullBooleanField':             'NUMBER(1) CHECK ((%(column)s IN (0,1)) OR (%(column)s IS NULL))',
+    'NullBooleanField':             'NUMBER(1) CHECK ((%(qn_column)s IN (0,1)) OR (%(column)s IS NULL))',
     'OneToOneField':                'NUMBER(11)',
     'PhoneNumberField':             'VARCHAR2(20)',
-    'PositiveIntegerField':         'NUMBER(11) CHECK (%(column)s >= 0)',
-    'PositiveSmallIntegerField':    'NUMBER(11) CHECK (%(column)s >= 0)',
+    'PositiveIntegerField':         'NUMBER(11) CHECK (%(qn_column)s >= 0)',
+    'PositiveSmallIntegerField':    'NUMBER(11) CHECK (%(qn_column)s >= 0)',
     'SlugField':                    'NVARCHAR2(50)',
     'SmallIntegerField':            'NUMBER(11)',
     'TextField':                    'NCLOB',
diff --git a/django/db/models/fields/__init__.py b/django/db/models/fields/__init__.py
index 96bb466c7b..a893c25e63 100644
--- a/django/db/models/fields/__init__.py
+++ b/django/db/models/fields/__init__.py
@@ -16,6 +16,7 @@ from django.core import validators
 from django import oldforms
 from django import newforms as forms
 from django.core.exceptions import ObjectDoesNotExist
+from django.utils.datastructures import DictWrapper
 from django.utils.functional import curry
 from django.utils.itercompat import tee
 from django.utils.text import capfirst
@@ -161,8 +162,9 @@ class Field(object):
         # mapped to one of the built-in Django field types. In this case, you
         # can implement db_type() instead of get_internal_type() to specify
         # exactly which wacky database column type you want to use.
+        data = DictWrapper(self.__dict__, connection.ops.quote_name, "qn_")
         try:
-            return get_creation_module().DATA_TYPES[self.get_internal_type()] % self.__dict__
+            return get_creation_module().DATA_TYPES[self.get_internal_type()] % data
         except KeyError:
             return None
 
diff --git a/django/utils/datastructures.py b/django/utils/datastructures.py
index 4c278c0d8e..21a72f2d1e 100644
--- a/django/utils/datastructures.py
+++ b/django/utils/datastructures.py
@@ -343,3 +343,34 @@ class FileDict(dict):
             d = dict(self, content='<omitted>')
             return dict.__repr__(d)
         return dict.__repr__(self)
+
+class DictWrapper(dict):
+    """
+    Wraps accesses to a dictionary so that certain values (those starting with
+    the specified prefix) are passed through a function before being returned.
+    The prefix is removed before looking up the real value.
+
+    Used by the SQL construction code to ensure that values are correctly
+    quoted before being used.
+    """
+    def __init__(self, data, func, prefix):
+        super(DictWrapper, self).__init__(data)
+        self.func = func
+        self.prefix = prefix
+
+    def __getitem__(self, key):
+        """
+        Retrieves the real value after stripping the prefix string (if
+        present). If the prefix is present, pass the value through self.func
+        before returning, otherwise return the raw value.
+        """
+        if key.startswith(self.prefix):
+            use_func = True
+            key = key[len(self.prefix):]
+        else:
+            use_func = False
+        value = super(DictWrapper, self).__getitem__(key)
+        if use_func:
+            return self.func(value)
+        return value
+
diff --git a/tests/regressiontests/queries/models.py b/tests/regressiontests/queries/models.py
index 2e84d89ea8..8059798f86 100644
--- a/tests/regressiontests/queries/models.py
+++ b/tests/regressiontests/queries/models.py
@@ -122,12 +122,12 @@ class LoopZ(models.Model):
 class CustomManager(models.Manager):
     def get_query_set(self):
         qs = super(CustomManager, self).get_query_set()
-        return qs.filter(is_public=True, tag__name='t1')
+        return qs.filter(public=True, tag__name='t1')
 
 class ManagedModel(models.Model):
     data = models.CharField(max_length=10)
     tag = models.ForeignKey(Tag)
-    is_public = models.BooleanField(default=True)
+    public = models.BooleanField(default=True)
 
     objects = CustomManager()
     normal_manager = models.Manager()
@@ -730,7 +730,7 @@ More twisted cases, involving nested negations.
 Bug #7095
 Updates that are filtered on the model being updated are somewhat tricky to get
 in MySQL. This exercises that case.
->>> mm = ManagedModel.objects.create(data='mm1', tag=t1, is_public=True)
+>>> mm = ManagedModel.objects.create(data='mm1', tag=t1, public=True)
 >>> ManagedModel.objects.update(data='mm')
 
 A values() or values_list() query across joined models must use outer joins