读取表中的所有属性
select*from information_schema.columns where table_name='表名'SELECT objtype, objname, name, value
FROM fn_listextendedproperty(default, default, default, default, default, default, default);
select*from sys.extended_properties
SELECT objtype, objname, name, value
FROM fn_listextendedproperty(NULL, 'schema', 'dbo', 'table', 'form', 'column', default);