UTF8:
mysql> CREATE DATABASE `test2` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
GBK:
mysql> create database test2 DEFAULT CHARACTER SET gbk COLLATE gbk_chinese_ci;
UTF8:
mysql> CREATE DATABASE `test2` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
GBK:
mysql> create database test2 DEFAULT CHARACTER SET gbk COLLATE gbk_chinese_ci;