如何在Oracle中復(fù)制表結(jié)構(gòu)和表數(shù)據(jù)
如何在Oracle中復(fù)制表結(jié)構(gòu)和表數(shù)據(jù)
1. 復(fù)制表結(jié)構(gòu)及其數(shù)據(jù):
create table table_name_new as select * from table_name_old
2. 只復(fù)制表結(jié)構(gòu):
create table table_name_new as select * from table_name_old where 1=2;
或者:
create table table_name_new like table_name_old
3. 只復(fù)制表數(shù)據(jù):
如果兩個(gè)表結(jié)構(gòu)一樣:
insert into table_name_new select * from table_name_old
如果兩個(gè)表結(jié)構(gòu)不一樣:
insert into table_name_new(column1,column2...) select column1,column2... from table_name_old
Ref:http://www.cnblogs.com/youxinqiang/archive/2008/12/26/1363030.html
posted on 2012-10-23 10:11 游雯 閱讀(4653) 評(píng)論(0) 編輯 收藏 所屬分類: Java技術(shù)