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
- chemical mineral processing of adsorption rare-earth ore
- chemical mineral processing of bismuth middles
- chemical mineral processing of carbonat gangue phosphoric ore
- chemical mineral processing of cut-off grade of copper ore
- chemical mineral processing of cut-off-grade of uranium ore
- chemical mineral processing of diamond concentrate
- chemical mineral processing of graphite concentrate
- chemical mineral processing of high-silium low grade iron ore
- chemical mineral processing of kaoline concentrate
- chemical mineral processing of manganese concentrate
- chemical mineral processing of molybdenum middles
- chemical mineral processing of Ni-Mo-V concentrate
- chemical mineral processing of quartz concentrate
- chemical mineral processing of refractory run-of-mine ore
- chemical mineral processing of tantalum-niobium middles
- chemical mineral processing of tin middles
- chemical mineral processing of tungsten middles
- chemical mineral processing of uranium ore
- chemical mineral processing of vanadium-titanium magnetite concentrate
- chemical mineral processing reagent
- chemical models of atmospheric pollution
- chemical modification
- chemical modification of antisense oligonucleotide
- chemical modified starch plastics
- chemical modifier