详细讲解sqlldr加载数据到不同表的问题
来源:岁月联盟
时间:2008-01-28
实例解析:sqlldr加载数据到不同表的问题
◆首先我们来创建测试表:
D:/Orion>sqlplus eygle/eygleSQL*Plus: Release 9.2.0.6.0 - Production on 星期一 11月 11 12::20 2007Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.连接到:Oracle9i Enterprise Edition Release 9.2.0.6.0 - ProductionWith the Partitioning, OLAP and Oracle Data Mining optionsJServer Release 9.2.0.6.0 - Production19:53:59 SQL> create table test1 (19:54:14 2 a1 varchar2(10),19:54:21 3 a2 varchar2(10),19:54:26 4 a3 varchar2(10));表已创建。已用时间: 00: 00: 00.0319:54:32 SQL> create table test2 (19:54:35 2 a1 varchar2(10),19:54:39 3 a2 varchar2(10),19:54:40 4 a3 varchar2(10));表已创建。已用时间: 00: 00: 00.0423:21:42 SQL> exit从Oracle9i Enterprise Edition Release 9.2.0.6.0 - ProductionWith the Partitioning, OLAP and Oracle Data Mining optionsJServer Release 9.2.0.6.0 - Production中断开 |
◆然后我们来测试数据:
D:/Orion>cat data.txt01,KunMing,YunNan02,BeiJing,BeiJing02,ShenZhe,ShenZhe02,TianJin,TianJinD:/Orion> |
◆控制文件
D:/Orion>cat data.ctlLOAD DATAINFILE 'data.txt'APPEND INTO TABLE test1WHEN (2) = '1'FIELDS TERMINATED BY "," OPTIONALLY ENCLOSED BY " " TRAILING NULLCOLS( a1 POSITION(01:02), a2 POSITION(04:10), a3 POSITION(12:19) )INTO TABLE test2WHEN (2) = '2'FIELDS TERMINATED BY "," OPTIONALLY ENCLOSED BY " " TRAILING NULLCOLS( a1 POSITION(01:02), a2 POSITION(04:10), a3 POSITION(12:19) ) |
◆加载数据
D:/Orion>sqlldr eygle/eygle errors=20000 log=data.log control=data.ctlSQL*Loader: Release 9.2.0.6.0 - Production on 星期一 11月 11 12:23:21 2007Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.达到提交点,逻辑记录计数3达到提交点,逻辑记录计数4 |
◆检查结果
D:/Orion>sqlplus eygle/eygleSQL*Plus: Release 9.2.0.6.0 - Production on 星期一 11月11 12:31:29 2007Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved. |
◆连接到:
Oracle9i Enterprise Edition Release 9.2.0.6.0 - ProductionWith the Partitioning, OLAP and Oracle Data Mining optionsJServer Release 9.2.0.6.0 - Production19:57:38 SQL> select * from test1;A1 A2 A3---------- ---------- ----------01 KunMing YunNan已用时间: 00: 00: 00.0019:57:42 SQL> select * from test2;A1 A2 A3---------- ---------- ----------02 BeiJing BeiJing02 ShenZhe ShenZhe02 TianJin TianJin已用时间: 00: 00: 00.0019:57:45 SQL> exit从Oracle9i Enterprise Edition Release 9.2.0.6.0 - ProductionWith the Partitioning, OLAP and Oracle Data Mining optionsJServer Release 9.2.0.6.0 - Production中断开 |
注释:假如你不选择分区表,就可以用这个方式来直接加载数据到不同的数据表中。