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Data Manipulation Language

DMLSQL 的子语言,用于插入、删除和修改 关系模型 数据库 中数据的语言。


CMU 15-445

Methods to store and retrieve information from a database.[1]

Database System Concepts

A data-manipulation language (DML) is a language that enables users to access or manipulate data as organized by the appropriate data model.[2]


  1. https://youtu.be/uikbtpVZS2s?t=2512 ↩︎

  2. Abraham Silberschatz, Henry F. Korth, and S. Sudarshan, Database System Concepts, Seventh edition (New York, NY: McGraw-Hill, 2020). P15 ↩︎