英语词汇logical database schema怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?逻辑数据库纲目
logical database schema 逻辑数据库纲目 Database Schema Provider 资料库结构描述提供者 Database schema evolution and meta-modeling 数据库模式演变与元建模 ..

双语例句

1
With this strategy, you can move up or down to any logical database schema state.
用这个策略，可以前后转移到逻辑数据库模式的任何状态。
2
Holding data attributes in XML could allow a very flexible schema in which attributes can be removed or added without changing the logical database schema.
将数据属性保存在XML中可以允许采用非常灵活的模式，能在不用更改逻辑数据库模式的情况下添加或删除属性。
3
Some database changes require changes in data as well as schema, and some of those data changes require logical changes.
有些数据库变化要求数据和模式一起变化，有些数据变化要求逻辑变化。

单词	logical database schema
释义	logical database schema 简明释义逻辑数据库纲目网络释义 1 ?逻辑数据库纲目 logical database schema 逻辑数据库纲目 Database Schema Provider 资料库结构描述提供者 Database schema evolution and meta-modeling 数据库模式演变与元建模 .. 双语例句 1 With this strategy, you can move up or down to any logical database schema state. 用这个策略，可以前后转移到逻辑数据库模式的任何状态。 2 Holding data attributes in XML could allow a very flexible schema in which attributes can be removed or added without changing the logical database schema. 将数据属性保存在XML中可以允许采用非常灵活的模式，能在不用更改逻辑数据库模式的情况下添加或删除属性。 3 Some database changes require changes in data as well as schema, and some of those data changes require logical changes. 有些数据库变化要求数据和模式一起变化，有些数据变化要求逻辑变化。
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