SQLLoader3(数据文件没有分隔符时的导入)

数据文件：D:\oracletest\ldr_tab_fiile.dat
1、数据文件字段中间以制表符TAB隔开：
7369 SMITH CLERK
7499 ALLEN SALESMAN
7521 WARD SALESMAN
7566 JONE SMANAGER
===控件文件：

LOAD DATA

INFILE 'D:\oracletest\ldr_tab_fiile.dat'

REPLACE

INTO TABLE EMP2

FIELDS TERMINATED BY x'09'  --以制表符tab分隔

(EMPNO,ENAME,JOB)

===查询结果，导入成功

SQL> select * from emp2;



EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO

---------- ---------- --------- ---------- -------------- ---------- ---------- ----------

7369 SMITH CLERK

7499 ALLEN SALESMAN

7521 WARD SALESMAN

7566 JONE SMANAGER

2、数据文件字段中间以制表符TAB或空格隔开
7369 SMITH CLERK
7499 ALLEN SALESMAN
7521 WARD SALESMAN
7566 JONE SMANAGER
===控制文件

LOAD DATA

INFILE 'D:\oracletest\ldr_tab_fiile.dat'

REPLACE

INTO TABLE EMP2

fields terminated by whitespace --结尾以空白分隔

(EMPNO,ENAME,JOB)

3、使用position做分隔数据值
数据文件：
7369 CH.SMITH CLERK
7499 USA.ALLEN SALESMAN
7521 JP.WARD SALESMAN
7566 HO.JONE SMANAGER

控制文件：

LOAD DATA

INFILE 'D:\oracletest\ldr_tab_fiile.dat'

REPLACE

INTO TABLE EMP2

(

EMPNO position(1:4),

ENAME position(*+1:14), --*表示从上一字段结尾

JOB position(*:25)

)