natural-join
0
Lossless Join Property
What is meant by the lossless join property in a relation schema? Is it the ability to maintain the semantics of information/data during the decomposition 开发者_JS百科of relations whilst normalising?[详细]
2023-02-28 16:03 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
加载中,请稍侯......