it was not just database replication.it was writed to a database and write to another database.so it was called reading and writing separation.how can i do it?
thanks very much.
The img1's size is 3120*4160.The img2's size is 5312*3984. The img1.jpg can generate thumbnail ,the img2.jpg can not generate thumbnail .can you tell me a email ?i want to send the two imgage to you . thanks very much.