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
- emergency stop function
- emergency stop switch
- emergency storage pond of concentrators
- emergency supplies
- emergency supplies production capacity reserve
- emergency supplies reserve
- emergency supplies reserve mode
- emergency supplies storage
- emergency support capacity
- emergency-supported system for road traffic malfunction
- emergency surveying and mapping
- emergency training and exercise of road transportation
- emergency training and exercise standards
- emergency trip control
- emergency vehicle management
- emergency vehicle priority
- emergency vehicle signal priority control
- emergency ventilation
- emergency volunteer team
- emergency warning standard
- emergency warning system
- emergency waterengineering on drought mitigation
- emergency water pollution accident
- emergency water pollution accidentemergency monitoring
- emergency water pollution accident reporting system