Package qm :: Module db :: Class Connection

Class Connection

A wrapper around a DB 2.0 connection.

Provides a minimal but consistent interface to an underlying database connection. In particular, a 'Connection' quotes SQL queries as necessary for the underlying DB 2.0 connection.

Instance Methods

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__init__(self, module_name, *args, **more_args)
Uses the given DB 2.0 module to connect to a database.

source code

close(self)

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commit(self)

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rollback(self)

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execute(self, sql)
Execute a SQL statement in this database.

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Method Details

[hide private]

init(self, module_name, *args, **more_args)
(Constructor)

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Uses the given DB 2.0 module to connect to a database.

'module_name' -- The DB 2.0-compliant module to use to connect, for example "pgdb".

'args' -- Positional arguments to pass to the module's 'connect' method.

'more_args' -- Keyword arguments to pass to the module's 'connect' method.

execute(self, sql)

source code

Execute a SQL statement in this database.

If this database requires any overall quoting of the given SQL (for instance, doubling of %'s), it will be performed by this method.

returns -- A database cursor.

Class Connection

__init__(self, module_name, *args, **more_args) (Constructor)

execute(self, sql)

init(self, module_name, *args, **more_args)
(Constructor)