外部数据导入:
准备数据:
[dmdba@localhost ~]$ vim t1.txt
[dmdba@localhost ~]$ cat t1.txt
1,'aaa'
2,'bbb'
3,'ccc'
写控制文件
[dmdba@localhost ~]$ vim t1.ctl
LOAD DATA
INFILE '/home/dmdba/t1.txt'
INTO TABLE T1
FIELDS ','
创建外部表:
SQL> create external table tab3(c1 int,c2 varchar(20)) from '/home/dmdba/t1.ctl';
SQL> select * from tab3;