Amazon SimpleDB到底比关系数据库好在哪儿?
到底复制SELECT * FROM Contact_Info WHERE Phone_Num = 555-854-9885 1.
到底复制SELECT * FROM Contact_Info WHERE Phone_Num = 555-854-9885 1.
到底复制SELECT * FROM Contact_Info WHERE Phone_Num = 555-854-9885 1.
到底复制SELECT * FROM Contact_Info WHERE Phone_Num = 555-854-9885 1.