Unverified50% confidenceFactExact time
DDL负责创建、修改、删除数据库结构，如CREATE TABLE、DROP TABLE
1
Sources
50%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
Python + AI Learning Roadmap for Beginners: A Complete Guide from Basics to Practice
bilibili星野小邮差7/6/2026
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