Why would anybody want to build an EAV system using a SQL database? It's a square peg in a round hole.
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?
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为什么有人想要使用 SQL 数据库构建 EAV 系统？ 这是一个圆孔中的方形钉子。
如果您确实确信 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、伏地魔还是炸药？
Why would anybody want to build an EAV system using a SQL database? It's a square peg in a round hole.
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?
表和结构将取决于您的域。
以下是您可以用作示例/模板的信息 - wiki
the tables and structure will depend on your domain.
here is information you can use as sample/template - wiki