資料持久性 (Data Persistence)¶
The modules described in this chapter support storing Python data in a
persistent form on disk. The pickle
and marshal
modules can turn
many Python data types into a stream of bytes and then recreate the objects from
the bytes. The various DBM-related modules support a family of hash-based file
formats that store a mapping of strings to other strings.
本章節所描述的模組列表為:
pickle
--- Python 物件序列化copyreg
--- 註冊pickle
支援函式shelve
--- Python object persistencemarshal
--- 内部 Python 物件序列化dbm
--- Unix "databases" 的介面sqlite3
--- SQLite 資料庫的 DB-API 2.0 介面- 教學
- Reference
- How-to guides
- How to use placeholders to bind values in SQL queries
- How to adapt custom Python types to SQLite values
- How to convert SQLite values to custom Python types
- Adapter and converter recipes
- How to use connection shortcut methods
- How to use the connection context manager
- How to work with SQLite URIs
- How to create and use row factories
- How to handle non-UTF-8 text encodings
- 解釋