drop table test_date; create table test_date( test_date date ); insert into test_date select to_date('2010-1','yyyy-mm') from dual union all select to_date('2010-1','yyyy-mm') from dual union all select to_date('2010-1','yyyy-mm') from dual;
下个Oracle for vista 版本的安装试试 10G和11G的 http://www.oracle.com/technology/software/products/database/index.html ------------------------------------------- ......