测试导出导入是源表和目标表字段顺序不同的情况: 创建测试表
create table T_1227_COLUNM_ORDER_LOAD
(ID1 INT,
ID2 INT ,
ID3 INT ,
ID4 INT ,
ID5 INT
);
create table T_1227_COLUNM_ORDER_LOAD1
(ID5 INT,
ID4 INT ,
ID3 INT ,
ID2 INT ,
ID1 INT
); 创建测试数据
INSERT INTO T_1227_COLUNM_ORDER_LOAD VALUES (1,2,3,4,5)
查询测试数据
select * from T_1227_COLUNM_ORDER_LOAD;
ID1 ID2 ID3 ID4 ID5
----------- ----------- ----------- ----------- -----------
1 2 3 4 5 导出数据:
DB2 EXPORT TO D:\SCRIPTS\20121227\T_1227_COLUNM_ORDER_LOAD.ixf of ixf SELECT * FROM T_1227_COLUNM_ORDER_LOAD
测试点一:
LOAD 装载数据到T_1227_COLUNM_ORDER_LOAD1
db2 load CLIENT from D:\SCRIPTS\20121227\T_1227_COLUNM_ORDER_LOAD.ixf of ixf insert into T_1227_COLUNM_ORDER_LOAD1 NONRECOVERABLE
查询结果 select * fromT_1227_COLUNM_ORDER_LOAD1
ID5 ID4 ID3 ID2 ID1
----------- ----------- ----------- ----------- -----------
1 2 3 4 5
发现数据列数据颠倒。
import 装载数据到T_1227_COLUNM_ORDER_LOAD1
db2 IMPORT from D:\SCRIPTS\20121227\T_1227_COLUNM_ORDER_LOAD.ixf of ixf create into T_1227_COLUNM_ORDER_LOAD2
D:\>db2 "select * from T_1227_COLUNM_ORDER_LOAD1"
ID5 ID4 ID3 ID2 ID1
----------- ----------- ----------- ----------- -----------
1 2 3 4 5
1 2 3 4 5
发现数据列数据颠倒。
import 装载数据到T_1227_COLUNM_ORDER_LOAD1指定列名
db2 IMPORT from D:\SCRIPTS\20121227\T_1227_COLUNM_ORDER_LOAD.ixf of ixf insert into T_1227_COLUNM_ORDER_LOAD1(id1,id2,id3,id4,id5)