insert into meta(id,category,parentid,name,p1)
select seq_meta.nextval,9,52,t.name,t.p1 from temp t;

--克隆一个project的表tmp_project
create table tmp_project as select * from project;

--删掉某列，这个列是记录当前系统时间的，对于导入没啥帮助
alter table tmp_project drop column createdate;

--然后导入EXCEL，略

--找出表"project"的列
--注意表名区分大小写。按照ORACLE的习惯，一般都是大写
SELECT T.COLUMN_NAME || ',' FROM USER_TAB_COLUMNS T WHERE T.TABLE_NAME='PROJECT';

--从tmp_project复制到project，中途有转换
insert into project(ID,
NAME,
PRJ_TYPE,
STATE,
START_TIME,
MONEY,
UNIT,
ADDRESS,
CONTENT,
NOTE,
BY_NATION,
X,
Y,
CITY,
CREATEDATE
) 
select seq_project.nextval,
NAME,
PRJ_TYPE,
STATE,
START_TIME,
MONEY,
UNIT,
ADDRESS,
CONTENT,
NOTE,
case when BY_NATION='是' then 1 else 0 end,
X,
Y,
CITY,
sysdate from tmp_project;