Skip to content

Instantly share code, notes, and snippets.

@liujingyu

liujingyu/MySQL:noun.md

Last active July 13, 2017 03:46
Show Gist options
  • Save liujingyu/e6523899443004084d20264f48045b57 to your computer and use it in GitHub Desktop.
Save liujingyu/e6523899443004084d20264f48045b57 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
MySQL:noun.md

MySQL 名词解释

DDL 是Data Definition Language：它用于定义数据结构。

例如，使用SQL，它将是指令，如create table，alter table

DML是Data Manipulation Language：它用于操纵数据本身。

例如，使用SQL，它将是指令，如insert，update，delete

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment