将JSON数据转换为单独的列

I have following DB structure:

我有以下数据库结构：

ID  Name  Value
1   TV1   {"URL": "www.url.com", "Icon": "some_icon"}
2   TV2   {"URL": "www.url.com", "Icon": "some_icon", "Facebook": "Facebook_URL"}
3   TV3   {"URL": "www.url.com", "Icon": "some_icon", "Twitter": "Twitter_URL"}
..........
I