db2创建数据库实例
CREATE DATABASE "iufo" ON '/home/db2inst1' ALIAS "iufo" USING CODESET GBK TERRITORY CN COLLATE USING System NUMSEGS 1 DFT_EXTENT_SZ 32 CATALOG TABLESPACE MANAGED BY SYSTEM USING('/home/db2inst1/database/Catalogdata1')EXTENTSIZE 32 OVERHEAD 7.50 TRANSFERRATE 0.06