unenforced relationship是什么意思 unenforced relationship怎么读
unenforced relationship的相关资料
UNabbr.(=United Nations) 联合国pron.<口>人,事物,家伙,东西
unemployv.解雇;使失业
unenforced relationship的用法和样例
- An unenforced relationship is represented in a database diagram by a dashed line.
非强制关系在数据库关系图中由虚线表示。
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