Made assorted improvements to the Oracle documentation.

This commit is contained in:
Mariusz Felisiak 2015-09-15 22:01:31 +02:00 committed by Tim Graham
parent 4b9d063da0
commit 6f1b09bb5c
5 changed files with 24 additions and 14 deletions

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@ -89,8 +89,9 @@ and creates any necessary database tables according to the database settings
in your :file:`mysite/settings.py` file and the database migrations shipped
with the app (we'll cover those later). You'll see a message for each
migration it applies. If you're interested, run the command-line client for your
database and type ``\dt`` (PostgreSQL), ``SHOW TABLES;`` (MySQL), or
``.schema`` (SQLite) to display the tables Django created.
database and type ``\dt`` (PostgreSQL), ``SHOW TABLES;`` (MySQL), ``.schema``
(SQLite), or ``SELECT TABLE_NAME FROM USER_TABLES;`` (Oracle) to display the
tables Django created.
.. admonition:: For the minimalists

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@ -765,13 +765,15 @@ for Django's own test suite.
All of these privileges are included in the DBA role, which is appropriate
for use on a private developer's database.
The Oracle database backend uses the ``SYS.DBMS_LOB`` package, so your user
will require execute permissions on it. It's normally accessible to all users
by default, but in case it is not, you'll need to grant permissions like so:
The Oracle database backend uses the ``SYS.DBMS_LOB`` and ``SYS.DBMS_RANDOM``
packages, so your user will require execute permissions on it. It's normally
accessible to all users by default, but in case it is not, you'll need to grant
permissions like so:
.. code-block:: sql
GRANT EXECUTE ON SYS.DBMS_LOB TO user;
GRANT EXECUTE ON SYS.DBMS_RANDOM TO user;
Connecting to the database
--------------------------
@ -895,10 +897,10 @@ some limitations on the usage of such LOB columns in general:
* LOB columns may not be used in a ``SELECT DISTINCT`` list. This means that
attempting to use the ``QuerySet.distinct`` method on a model that
includes ``TextField`` columns will result in an error when run against
Oracle. As a workaround, use the ``QuerySet.defer`` method in conjunction
with ``distinct()`` to prevent ``TextField`` columns from being included in
the ``SELECT DISTINCT`` list.
includes ``TextField`` columns will result in an ``ORA-00932`` error when
run against Oracle. As a workaround, use the ``QuerySet.defer`` method in
conjunction with ``distinct()`` to prevent ``TextField`` columns from being
included in the ``SELECT DISTINCT`` list.
.. _third-party-notes:

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@ -219,11 +219,12 @@ Runs the command-line client for the database engine specified in your
* For PostgreSQL, this runs the ``psql`` command-line client.
* For MySQL, this runs the ``mysql`` command-line client.
* For SQLite, this runs the ``sqlite3`` command-line client.
* For Oracle, this runs the ``sqlplus`` command-line client.
This command assumes the programs are on your ``PATH`` so that a simple call to
the program name (``psql``, ``mysql``, ``sqlite3``) will find the program in
the right place. There's no way to specify the location of the program
manually.
the program name (``psql``, ``mysql``, ``sqlite3``, ``sqlplus``) will find the
program in the right place. There's no way to specify the location of the
program manually.
The :djadminopt:`--database` option can be used to specify the database
onto which to open a shell.

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@ -718,7 +718,7 @@ object. If it's ``None``, Django uses the :ref:`current time zone
.. _pytz: http://pytz.sourceforge.net/
.. _Time Zones: http://www.postgresql.org/docs/current/static/datatype-datetime.html#DATATYPE-TIMEZONES
.. _Choosing a Time Zone File: http://docs.oracle.com/cd/B19306_01/server.102/b14225/ch4datetime.htm#i1006667
.. _Choosing a Time Zone File: http://docs.oracle.com/cd/E11882_01/server.112/e10729/ch4datetime.htm#NLSPG258
.. _mysql_tzinfo_to_sql: http://dev.mysql.com/doc/refman/5.6/en/mysql-tzinfo-to-sql.html
none
@ -2802,7 +2802,7 @@ SQL equivalents::
SELECT ... WHERE title REGEXP BINARY '^(An?|The) +'; -- MySQL
SELECT ... WHERE REGEXP_LIKE(title, '^(an?|the) +', 'c'); -- Oracle
SELECT ... WHERE REGEXP_LIKE(title, '^(An?|The) +', 'c'); -- Oracle
SELECT ... WHERE title ~ '^(An?|The) +'; -- PostgreSQL

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@ -23,11 +23,17 @@ able to store certain characters in the database, and information will be lost.
* PostgreSQL users, refer to the `PostgreSQL manual`_ (section 22.3.2 in
PostgreSQL 9) for details on creating databases with the correct encoding.
* Oracle users, refer to the `Oracle manual`_ for details on how to set
(`section 2`_) or alter (`section 11`_) the database character set encoding.
* SQLite users, there is nothing you need to do. SQLite always uses UTF-8
for internal encoding.
.. _MySQL manual: http://dev.mysql.com/doc/refman/5.6/en/charset-database.html
.. _PostgreSQL manual: http://www.postgresql.org/docs/current/static/multibyte.html
.. _Oracle manual: http://docs.oracle.com/cd/E11882_01/server.112/e10729/toc.htm
.. _section 2: http://docs.oracle.com/cd/E11882_01/server.112/e10729/ch2charset.htm#NLSPG002
.. _section 11: http://docs.oracle.com/cd/E11882_01/server.112/e10729/ch11charsetmig.htm#NLSPG011
All of Django's database backends automatically convert Unicode strings into
the appropriate encoding for talking to the database. They also automatically