Package backend :: Package server :: Package rhnSQL :: Module driver_cx_Oracle :: Class Cursor

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Class Cursor

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Wrapper that should just transform Oracle specific exceptions into something generic from sql_base.

Nested Classes

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OracleError

Instance Methods

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__init__(self, dbh, sql=None, force=None, blob_map=None)

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_prepare(self, force=None)

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_prepare_sql(self)

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_execute_wrapper(self, function, *p, **kw)
Database specific execute wrapper.

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_execute_(self, args, kwargs)
Oracle specific execution of the query.

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_executemany(self, *args, **kwargs)

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_get_oracle_error_info(self, error)

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__getattr__(self, name)

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__del__(self)

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_build_exception(self, error)

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_munge_arg(self, val)

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_unmunge_args(self, kw_dict, modified_params)

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_munge_args(self, kw_dict)

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update_blob(self, table_name, column_name, where_clause, data, **kwargs)
Abstraction for the update of a blob column which can vary wildly between different database implementations.

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Inherited from sql_base.Cursor: execute, execute_bulk, executemany, fetchall, fetchall_dict, fetchone, fetchone_dict, prepare

Inherited from sql_base.Cursor (private): _execute, _is_sequence_type

Class Variables

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Inherited from sql_base.Cursor (private): _cursor_cache

Method Details

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Database specific execute wrapper. Mostly used just to catch DB exceptions and wrap them.

Must be subclasses by database specific drivers.

Overrides: sql_base.Cursor._execute_wrapper: (inherited documentation)

_execute_(self, args, kwargs)

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Oracle specific execution of the query.

Overrides: sql_base.Cursor._execute_

_executemany(self, *args, **kwargs)

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Overrides: sql_base.Cursor._executemany

update_blob(self, table_name, column_name, where_clause, data, **kwargs)

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Abstraction for the update of a blob column which can vary wildly between different database implementations.

Overrides: sql_base.Cursor.update_blob: (inherited documentation)

Class Cursor

__init__(self, dbh, sql=None, force=None, blob_map=None) (Constructor)

_prepare(self, force=None)

_prepare_sql(self)

_execute_wrapper(self, function, *p, **kw)

_execute_(self, args, kwargs)

_executemany(self, *args, **kwargs)

update_blob(self, table_name, column_name, where_clause, data, **kwargs)

init(self, dbh, sql=None, force=None, blob_map=None)
(Constructor)