====================
SQLAlchemy includes many :class:`~sqlalchemy.engine.base.Dialect` implementations for various
-backends; each is described as its own package in the :mod:`~sqlalchemy.dialect` package. A
+backends; each is described as its own package in the :ref:`sqlalchemy.dialects_toplevel` package. A
SQLAlchemy dialect always requires that an appropriate DBAPI driver is installed.
The table below summarizes the state of DBAPI support in SQLAlchemy 0.6. The values
* yes / OS platform - The DBAPI supports that platform.
* no / Python platform - The DBAPI does not support that platform, or there is no SQLAlchemy dialect support.
* no / OS platform - The DBAPI does not support that platform.
-* partial - the DBAPI is partially usable on the target platform.
+* partial - the DBAPI is partially usable on the target platform but has major unresolved issues.
* development - a development version of the dialect exists, but is not yet usable.
* thirdparty - the dialect itself is maintained by a third party, who should be consulted for
-information on current support.
-
-========================= ========================= =========== =========== =========== ================= ============
-Driver Connect string Py2K Py3K Jython Unix Windows
-========================= ========================= =========== =========== =========== ================= ============
-**Postgresql**
-------------------------------------------------------------------------------------------------------------------------------
-psycopg2_ postgresql+psycopg2 yes no no yes yes
-pg8000_ postgresql+pg8000 yes yes no yes yes
-pypostgresql_ postgresql+pypostgresql no partial no yes yes
-`PostgreSQL JDBC Driver`_ postgresql+zxjdbc no no yes yes yes
-**MySQL**
-------------------------------------------------------------------------------------------------------------------------------
-mysql-python_ mysql+mysqldb yes no no yes yes
-`MySQL Connector/Python`_ mysql+mysqlconnector yes no no yes yes
-OurSQL_ mysql+oursql yes partial no yes yes
-`MySQL Connector/J`_ mysql+zxjdbc no no yes yes yes
+ information on current support.
+* \* - indicates the given DBAPI is the "default" for SQLAlchemy, i.e. when just the database name is specified
+
+========================= =========================== =========== =========== =========== ================= ============
+Driver Connect string Py2K Py3K Jython Unix Windows
+========================= =========================== =========== =========== =========== ================= ============
+**DB2/Informix IDS**
+-------------------------------------------------------------------------------------------------------------------------------
+ibm-db_ thirdparty thirdparty thirdparty thirdparty thirdparty thirdparty
+**Firebird**
+-------------------------------------------------------------------------------------------------------------------------------
+kinterbasdb_ ``firebird+kinterbasdb``\* yes development no yes yes
+**Informix**
+-------------------------------------------------------------------------------------------------------------------------------
+informixdb_ ``informix+informixdb``\* development development no unknown unknown
+**MaxDB**
+-------------------------------------------------------------------------------------------------------------------------------
+sapdb_ ``maxdb+sapdb``\* development development no yes unknown
+**Microsoft Access**
+-------------------------------------------------------------------------------------------------------------------------------
+pyodbc_ ``access+pyodbc``\* development development no unknown yes
**Microsoft SQL Server**
-------------------------------------------------------------------------------------------------------------------------------
-pyodbc_ mssql+pyodbc yes development no yes with FreeTDS_ yes
-adodbapi_ mssql+adodbapi development development no no yes
-pymssql_ mssql+adodbapi development development no yes yes
-`jTDS JDBC Driver`_ mssql+zxjdbc no no development yes yes
-========================= ========================= =========== =========== =========== ================= ============
+-------------------------------------------------------------------------------------------------------------------------------
+adodbapi_ ``mssql+adodbapi`` development development no no yes
+`jTDS JDBC Driver`_ ``mssql+zxjdbc`` no no development yes yes
+mxodbc_ ``mssql+mxyodbc`` yes development no yes with FreeTDS_ yes
+pyodbc_ ``mssql+pyodbc``\* yes development no yes with FreeTDS_ yes
+pymssql_ ``mssql+pymssql`` development development no yes yes
+**MySQL**
+-------------------------------------------------------------------------------------------------------------------------------
+`MySQL Connector/J`_ ``mysql+zxjdbc`` no no yes yes yes
+`MySQL Connector/Python`_ ``mysql+mysqlconnector`` yes partial no yes yes
+mysql-python_ ``mysql+mysqldb``\* yes development no yes yes
+OurSQL_ ``mysql+oursql`` yes partial no yes yes
+**Oracle**
+-------------------------------------------------------------------------------------------------------------------------------
+cx_oracle_ ``oracle+cx_oracle``\* yes development no yes yes
+`Oracle JDBC Driver`_ ``oracle+zxjdbc`` no no yes yes yes
+**Postgresql**
+-------------------------------------------------------------------------------------------------------------------------------
+pg8000_ ``postgresql+pg8000`` yes yes no yes yes
+`PostgreSQL JDBC Driver`_ ``postgresql+zxjdbc`` no no yes yes yes
+psycopg2_ ``postgresql+psycopg2``\* yes development no yes yes
+pypostgresql_ ``postgresql+pypostgresql`` no partial no yes yes
+**SQLite**
+-------------------------------------------------------------------------------------------------------------------------------
+pysqlite_ ``sqlite+pysqlite``\* yes yes no yes yes
+sqlite3_ ``sqlite+pysqlite``\* yes yes no yes yes
+**Sybase ASE**
+-------------------------------------------------------------------------------------------------------------------------------
+mxodbc_ ``sybase+myodbc`` development development no yes yes
+pyodbc_ ``sybase+pyodbc`` development development no unknown unknown
+python-sybase_ ``sybase+pysybase``\* development development no yes yes
+========================= =========================== =========== =========== =========== ================= ============
.. _psycopg2: http://www.initd.org/
.. _pg8000: http://pybrary.net/pg8000/
.. _pypostgresql: http://python.projects.postgresql.org/
-.. _mysql-python: http://sourceforge.net/projects/mysql-python>
+.. _mysql-python: http://sourceforge.net/projects/mysql-python
.. _MySQL Connector/Python: https://launchpad.net/myconnpy
.. _OurSQL: http://packages.python.org/oursql/
.. _PostgreSQL JDBC Driver: http://jdbc.postgresql.org/
.. _cx_Oracle: http://cx-oracle.sourceforge.net/
.. _Oracle JDBC Driver: http://www.oracle.com/technology/software/tech/java/sqlj_jdbc/index.html
.. _kinterbasdb: http://firebirdsql.org/index.php?op=devel&sub=python
-.. _pyodbc: http://pyodbc.sourceforge.net/
+.. _pyodbc: http://code.google.com/p/pyodbc/
.. _mxodbc: http://www.egenix.com/products/python/mxODBC/
.. _FreeTDS: http://www.freetds.org/
.. _adodbapi: http://adodbapi.sourceforge.net/
.. _pymssql: http://pymssql.sourceforge.net/
.. _jTDS JDBC Driver: http://jtds.sourceforge.net/
+.. _ibm-db: http://code.google.com/p/ibm-db/
+.. _informixdb: http://informixdb.sourceforge.net/
+.. _sapdb: http://www.sapdb.org/sapdbapi.html
+.. _python-sybase: http://python-sybase.sourceforge.net/
-* Experimental Dialects
-
- - MSAccess: `pyodbc <http://pyodbc.sourceforge.net/>`_
- - Informix: `informixdb <http://informixdb.sourceforge.net/>`_
- - Sybase: TODO
- - MAXDB: `sapdb <http://www.sapdb.org/sapdbapi.html>`_
-
-* Third Party Dialects
-
- - DB2/Informix IDS: `ibm-db <http://code.google.com/p/ibm-db/>`_
-
-The SQLAlchemy Wiki contains a page of database notes, describing whatever quirks and behaviors have been observed. Its a good place to check for issues with specific databases. `Database Notes <http://www.sqlalchemy.org/trac/wiki/DatabaseNotes>`_
+Further detail on dialects is available at :ref:`sqlalchemy.dialects_toplevel` as well as additional notes on the wiki at `Database Notes <http://www.sqlalchemy.org/trac/wiki/DatabaseNotes>`_
create_engine() URL Arguments
==============================