diff --git a/datasette/app.py b/datasette/app.py
index 3a3efbe4..f3f0c387 100644
--- a/datasette/app.py
+++ b/datasette/app.py
@@ -17,6 +17,7 @@ from .utils import (
     build_where_clauses,
     CustomJSONEncoder,
     escape_css_string,
+    escape_sqlite_table_name,
     InvalidSql,
     path_from_row_pks,
     path_with_added_args,
@@ -117,8 +118,8 @@ class BaseView(HTTPMethodView):
                 try:
                     rows = conn.execute(sql, params or {})
                 except Exception:
-                    print('sql = {}, params = {}'.format(
-                        sql, params
+                    print('ERROR: conn={}, sql = {}, params = {}'.format(
+                        conn, repr(sql), params
                     ))
                     raise
             return rows
@@ -381,8 +382,8 @@ class TableView(BaseView):
         if order_by:
             order_by = 'order by {} '.format(order_by)
 
-        sql = 'select {} from "{}" {}{}limit {}'.format(
-            select, table, where_clause, order_by, self.page_size + 1,
+        sql = 'select {} from {} {}{}limit {}'.format(
+            select, escape_sqlite_table_name(table), where_clause, order_by, self.page_size + 1,
         )
 
         rows = await self.execute(name, sql, params)
@@ -519,6 +520,8 @@ class Datasette:
             ])
         )
         self.jinja.add_env('escape_css_string', escape_css_string, 'filters')
+        self.jinja.add_env('quote_plus', lambda u: urllib.parse.quote_plus(u), 'filters')
+        self.jinja.add_env('escape_table_name', escape_sqlite_table_name, 'filters')
         app.add_route(IndexView.as_view(self), '/<as_json:(.jsono?)?$>')
         # TODO: /favicon.ico and /-/static/ deserve far-future cache expires
         app.add_route(favicon, '/favicon.ico')
diff --git a/datasette/templates/database.html b/datasette/templates/database.html
index 11284340..aa53d602 100644
--- a/datasette/templates/database.html
+++ b/datasette/templates/database.html
@@ -2,6 +2,18 @@
 
 {% block title %}{{ database }}{% endblock %}
 
+{% block extra_head %}
+{% if columns %}
+<style>
+@media only screen and (max-width: 576px) {
+{% for column in columns %}
+    td:nth-of-type({{ loop.index }}):before { content: "{{ column|escape_css_string }}"; }
+{% endfor %}
+}
+</style>
+{% endif %}
+{% endblock %}
+
 {% block content %}
 <div class="hd"><a href="/">home</a>{% if query %} / <a href="/{{ database }}-{{ database_hash }}">{{ database }}</a>{% endif %}</div>
 
@@ -14,13 +26,32 @@
 {% endif %}
 
 <form class="sql" action="/{{ database }}-{{ database_hash }}" method="get">
-    <p><textarea name="sql">{% if query and query.sql %}{{ query.sql }}{% else %}select * from {{ tables[0].name }}{% endif %}</textarea></p>
+    <p><textarea name="sql">{% if query and query.sql %}{{ query.sql }}{% else %}select * from {{ tables[0].name|escape_table_name }}{% endif %}</textarea></p>
     <p><input type="submit" value="Run SQL"></p>
 </form>
 
+{% if rows %}
+<table>
+    <thead>
+        <tr>
+            {% for column in columns %}<th scope="col">{{ column }}</th>{% endfor %}
+        </tr>
+    </thead>
+    <tbody>
+    {% for row in rows %}
+        <tr>
+            {% for td in row %}
+                <td>{{ td or "&nbsp;" }}</td>
+            {% endfor %}
+        </tr>
+    {% endfor %}
+    </tbody>
+</table>
+{% endif %}
+
 {% for table in tables %}
 <div class="db-table">
-    <h2><a href="/{{ database }}-{{ database_hash }}/{{ table.name|urlencode }}">{{ table.name }}</a></h2>
+    <h2><a href="/{{ database }}-{{ database_hash }}/{{ table.name|quote_plus }}">{{ table.name }}</a></h2>
     <p><em>{% for column in table.columns[:9] %}{{ column }}{% if not loop.last %}, {% endif %}{% endfor %}{% if table.columns|length > 9 %}...{% endif %}</em></p>
     <p>{{ "{:,}".format(table.table_rows) }} row{% if table.table_rows == 1 %}{% else %}s{% endif %}</p>
 </div>
diff --git a/datasette/templates/index.html b/datasette/templates/index.html
index e3acfdb4..beda106b 100644
--- a/datasette/templates/index.html
+++ b/datasette/templates/index.html
@@ -7,7 +7,7 @@
 {% for database in databases %}
     <h2 style="padding-left: 10px; border-left: 10px solid #{{ database.hash[:6] }}"><a href="{{ database.path }}">{{ database.name }}</a></h2>
     <p>{{ "{:,}".format(database.table_rows) }} rows in {{ database.tables_count }} table{% if database.tables_count != 1 %}s{% endif %}</p>
-    <p>{% for table, count in database.tables_truncated %}<a href="{{ database.path }}/{{ table }}" title="{{ count }} rows">{{ table }}</a>{% if not loop.last %}, {% endif %}{% endfor %}{% if database.tables_more %}, <a href="{{ database.path }}">...</a>{% endif %}</p>
+    <p>{% for table, count in database.tables_truncated %}<a href="{{ database.path }}/{{ table|quote_plus }}" title="{{ count }} rows">{{ table }}</a>{% if not loop.last %}, {% endif %}{% endfor %}{% if database.tables_more %}, <a href="{{ database.path }}">...</a>{% endif %}</p>
 {% endfor %}
 
 {% endblock %}
diff --git a/datasette/templates/row.html b/datasette/templates/row.html
index a82ccfc1..2d4ca39b 100644
--- a/datasette/templates/row.html
+++ b/datasette/templates/row.html
@@ -13,7 +13,7 @@
 {% endblock %}
 
 {% block content %}
-<div class="hd"><a href="/">home</a> / <a href="/{{ database }}-{{ database_hash }}">{{ database }}</a> / <a href="/{{ database }}-{{ database_hash }}/{{ table }}">{{ table }}</a></div>
+<div class="hd"><a href="/">home</a> / <a href="/{{ database }}-{{ database_hash }}">{{ database }}</a> / <a href="/{{ database }}-{{ database_hash }}/{{ table|quote_plus }}">{{ table }}</a></div>
 
 <h1 style="padding-left: 10px; border-left: 10px solid #{{ database_hash[:6] }}">{{ table }}: {{ ', '.join(primary_key_values) }}</a></h1>
 
diff --git a/datasette/templates/table.html b/datasette/templates/table.html
index a57148d2..1d5f40a5 100644
--- a/datasette/templates/table.html
+++ b/datasette/templates/table.html
@@ -36,7 +36,7 @@
     <tbody>
     {% for row in rows %}
         <tr>
-            {% if not is_view %}<td><a href="/{{ database }}-{{ database_hash }}/{{ table }}/{{ row_link(row) }}">{{ row_link(row) }}</a></td>{% endif %}
+            {% if not is_view %}<td><a href="/{{ database }}-{{ database_hash }}/{{ table|quote_plus }}/{{ row_link(row) }}">{{ row_link(row) }}</a></td>{% endif %}
             {% for td in row %}
                 {% if not use_rowid or (use_rowid and not loop.first) %}
                     <td>{{ td or "&nbsp;" }}</td>
diff --git a/datasette/utils.py b/datasette/utils.py
index 87e5da8d..c518bc53 100644
--- a/datasette/utils.py
+++ b/datasette/utils.py
@@ -119,18 +119,26 @@ def path_with_ext(request, ext):
 
 
 _css_re = re.compile(r'''['"\n\\]''')
+_boring_table_name_re = re.compile(r'^[a-zA-Z0-9_]+$')
 
 
 def escape_css_string(s):
     return _css_re.sub(lambda m: '\\{:X}'.format(ord(m.group())), s)
 
 
+def escape_sqlite_table_name(s):
+    if _boring_table_name_re.match(s):
+        return s
+    else:
+        return '[{}]'.format(s)
+
+
 def make_dockerfile(files):
     return '''
 FROM python:3
 COPY . /app
 WORKDIR /app
-RUN pip install https://static.simonwillison.net/static/2017/datasette-0.2-py3-none-any.whl
+RUN pip install https://static.simonwillison.net/static/2017/datasette-0.4-py3-none-any.whl
 RUN datasette build_metadata {} --metadata metadata.json
 EXPOSE 8006
 CMD ["datasette", "serve", {}, "--port", "8006", "--metadata", "metadata.json"]'''.format(
diff --git a/setup.py b/setup.py
index a20425cd..2f89f6d9 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 
 setup(
     name='datasette',
-    version='0.2',
+    version='0.4',
     packages=find_packages(),
     package_data={'datasette': ['templates/*.html']},
     include_package_data=True,
diff --git a/tests/test_app.py b/tests/test_app.py
index 4184e053..6bf880a2 100644
--- a/tests/test_app.py
+++ b/tests/test_app.py
@@ -8,9 +8,9 @@ import tempfile
 @pytest.fixture(scope='module')
 def app_client():
     with tempfile.TemporaryDirectory() as tmpdir:
-        filepath = os.path.join(tmpdir, 'four_tables.db')
+        filepath = os.path.join(tmpdir, 'test_tables.db')
         conn = sqlite3.connect(filepath)
-        conn.executescript(FOUR_TABLES)
+        conn.executescript(TABLES)
         os.chdir(os.path.dirname(filepath))
         yield Datasette([filepath]).app().test_client
 
@@ -18,26 +18,26 @@ def app_client():
 def test_homepage(app_client):
     _, response = app_client.get('/')
     assert response.status == 200
-    assert 'four_tables' in response.text
+    assert 'test_tables' in response.text
 
     # Now try the JSON
     _, response = app_client.get('/.json')
     assert response.status == 200
-    assert response.json.keys() == {'four_tables': 0}.keys()
-    d = response.json['four_tables']
-    assert d['name'] == 'four_tables'
-    assert d['tables_count'] == 4
+    assert response.json.keys() == {'test_tables': 0}.keys()
+    d = response.json['test_tables']
+    assert d['name'] == 'test_tables'
+    assert d['tables_count'] == 5
 
 
 def test_database_page(app_client):
-    _, response = app_client.get('/four_tables', allow_redirects=False)
+    _, response = app_client.get('/test_tables', allow_redirects=False)
     assert response.status == 302
-    _, response = app_client.get('/four_tables')
-    assert 'four_tables' in response.text
+    _, response = app_client.get('/test_tables')
+    assert 'test_tables' in response.text
     # Test JSON list of tables
-    _, response = app_client.get('/four_tables.json')
+    _, response = app_client.get('/test_tables.json')
     data = response.json
-    assert 'four_tables' == data['database']
+    assert 'test_tables' == data['database']
     assert [{
         'columns': ['pk', 'content'],
         'name': 'Table With Space In Name',
@@ -54,12 +54,16 @@ def test_database_page(app_client):
         'columns': ['pk', 'content'],
         'name': 'simple_primary_key',
         'table_rows': 2,
+    }, {
+        'columns': ['pk', 'content'],
+        'name': 'table/with/slashes.csv',
+        'table_rows': 1,
     }] == data['tables']
 
 
 def test_custom_sql(app_client):
     _, response = app_client.get(
-        '/four_tables.jsono?sql=select+content+from+simple_primary_key'
+        '/test_tables.jsono?sql=select+content+from+simple_primary_key'
     )
     data = response.json
     assert {
@@ -71,17 +75,17 @@ def test_custom_sql(app_client):
         {'content': 'world'}
     ] == data['rows']
     assert ['content'] == data['columns']
-    assert 'four_tables' == data['database']
+    assert 'test_tables' == data['database']
 
 
 def test_invalid_custom_sql(app_client):
     _, response = app_client.get(
-        '/four_tables?sql=.schema'
+        '/test_tables?sql=.schema'
     )
     assert response.status == 400
     assert 'Statement must begin with SELECT' in response.text
     _, response = app_client.get(
-        '/four_tables.json?sql=.schema'
+        '/test_tables.json?sql=.schema'
     )
     assert response.status == 400
     assert response.json['ok'] is False
@@ -89,12 +93,12 @@ def test_invalid_custom_sql(app_client):
 
 
 def test_table_page(app_client):
-    _, response = app_client.get('/four_tables/simple_primary_key')
+    _, response = app_client.get('/test_tables/simple_primary_key')
     assert response.status == 200
-    _, response = app_client.get('/four_tables/simple_primary_key.jsono')
+    _, response = app_client.get('/test_tables/simple_primary_key.jsono')
     assert response.status == 200
     data = response.json
-    assert data['query']['sql'] == 'select * from "simple_primary_key" order by pk limit 51'
+    assert data['query']['sql'] == 'select * from simple_primary_key order by pk limit 51'
     assert data['query']['params'] == {}
     assert data['rows'] == [{
         'pk': '1',
@@ -105,10 +109,22 @@ def test_table_page(app_client):
     }]
 
 
-def test_view(app_client):
-    _, response = app_client.get('/four_tables/simple_view')
+def test_table_with_slashes_in_name(app_client):
+    _, response = app_client.get('/test_tables/table%2Fwith%2Fslashes.csv')
     assert response.status == 200
-    _, response = app_client.get('/four_tables/simple_view.jsono')
+    _, response = app_client.get('/test_tables/table%2Fwith%2Fslashes.csv.jsono')
+    assert response.status == 200
+    data = response.json
+    assert data['rows'] == [{
+        'pk': '3',
+        'content': 'hey',
+    }]
+
+
+def test_view(app_client):
+    _, response = app_client.get('/test_tables/simple_view')
+    assert response.status == 200
+    _, response = app_client.get('/test_tables/simple_view.jsono')
     assert response.status == 200
     data = response.json
     assert data['rows'] == [{
@@ -120,7 +136,7 @@ def test_view(app_client):
     }]
 
 
-FOUR_TABLES = '''
+TABLES = '''
 CREATE TABLE simple_primary_key (
   pk varchar(30) primary key,
   content text
@@ -142,9 +158,16 @@ CREATE TABLE "Table With Space In Name" (
   content text
 );
 
+CREATE TABLE "table/with/slashes.csv" (
+  pk varchar(30) primary key,
+  content text
+);
+
 INSERT INTO simple_primary_key VALUES (1, 'hello');
 INSERT INTO simple_primary_key VALUES (2, 'world');
 
+INSERT INTO [table/with/slashes.csv] VALUES (3, 'hey');
+
 CREATE VIEW simple_view AS
     SELECT content, upper(content) AS upper_content FROM simple_primary_key;
 '''