工学 查询转换 释 query translation 查询转换 当一个数据库模式被转换为另一数据库模式时，原查询处理操作也要进行相应的转换，使之与后一模式的语法一致的过程。
数据库 数据库管理系统及其实现技术 释文 query translation 查询转换
- basic endowment insurance fund investment
- basic endowment insurance system for urban resident
- Basic Environment Law
- basic equation
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- basic equations of fluid mechanics
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- Basic Farmland Protection Ordinance
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