单个贴子可能用一个XML保存，但所有的贴子就应该放在数据库里了，数据库当然是性能/功能越强越好了，所以SQL SERVER
many factors can affect your decision:1. how big are the data files? 2. how many concurrent users do you have? 3. what kind of operations are your users going to do on the data?if you have big data files, a lot of users, and they will constantly select/insert/update/delete data, use SQL Serverif the data files are very small, and you do not have many users, and most of the user operations are of query type, use XMLin between? use Access
好象很多论坛的帖子都是用xml文档保存
2. how many concurrent users do you have?
3. what kind of operations are your users going to do on the data?if you have big data files, a lot of users, and they will constantly select/insert/update/delete data, use SQL Serverif the data files are very small, and you do not have many users, and most of the user operations are of query type, use XMLin between? use Access