Alternatively, anyone know of where I can get the EAV model for Erwin?
或者，任何人都知道我可以在哪里获得Erwin的EAV模型？
2 个解决方案
#1
4
Why would anybody want to build an EAV system using a SQL database? It's a square peg in a round hole.
为什么有人想用SQL数据库建立一个EAV系统？它是圆孔中的方形钉。
If you are really convinced that EAV is the appropriate solution for your problem domain why not choose a database product which supports it? Cassandra or Voldemort or Dynomite?
如果您确信EAV是适合您的问题域的解决方案，为什么不选择支持它的数据库产品呢？卡桑德拉或伏地魔还是戴蒙特？
#2
1
the tables and structure will depend on your domain.
表格和结构将取决于您的域名。
here is information you can use as sample/template - wiki
这里是您可以用作样本/模板的信息 - 维基
#1
4
Why would anybody want to build an EAV system using a SQL database? It's a square peg in a round hole.
为什么有人想用SQL数据库建立一个EAV系统？它是圆孔中的方形钉。
If you are really convinced that EAV is the appropriate solution for your problem domain why not choose a database product which supports it? Cassandra or Voldemort or Dynomite?
如果您确信EAV是适合您的问题域的解决方案，为什么不选择支持它的数据库产品呢？卡桑德拉或伏地魔还是戴蒙特？
#2
1
the tables and structure will depend on your domain.
表格和结构将取决于您的域名。
here is information you can use as sample/template - wiki
这里是您可以用作样本/模板的信息 - 维基