up:
- "[[汉语主题词 Collection]]"
ctime: 2025-06-07T22:33:25+08:00
sources:
- "[[工程技术卷]]"
categories:
- "[[TP311.131 数据库理论 主题词分类]]"
english: query optimizer
synonyms:
broadterms:
- "[[工具软件]]"
narrowerterms:
relatedterms:
- "[[查询优化]]"
aliases:
- query optimizer
mtime: 2025-09-09T12:37:04+08:00