SQLLoader6(一个或多个数据文件按条件导入不同的表)

SQL> create table tab_b(col1 varchar2(2), col2 number(2));

表已创建。

SQL> create table tab_a(col1 varchar2(2), col2 number(2));

表已创建。

SQL> COMMIT;

提交完成。

A    1
A    2
A    3
B    3
B    2
B    1

LOAD DATA
INFILE ‘D:\oracletest\test.txt‘
DISCARDFILE ‘D:\oracletest\testSqlLdr2.dsc‘
REPLACE
INTO TABLE TAB_A
WHEN COL1="A"
(COL1 position(1:1),COL2 position(3:4))
INTO TABLE TAB_B
WHEN COL1="B"
(COL1 position(1:1),COL2 position(3:4))

D:\oracletest>sqlldr scott/tiger@orcl control=D:\oracletest\testSqlLdr2.ctl

SQL*Loader: Release 11.2.0.1.0 - Production on 星期日 11月 30 21:27:16 2014

Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.

达到提交点 - 逻辑记录计数 5
达到提交点 - 逻辑记录计数 6

SQL> SELECT * FROM TAB_A;

CO COL2
-- ----------
A 1
A 2
A 3

SQL> SELECT * FROM TAB_B;

CO COL2
-- ----------
B 3
B 2
B 1

SQL> CREATE TABLE EMP_DEPT10 AS SELECT * FROM EMP WHERE DEPTNO=10 AND 1=2;

表已创建。

SQL> CREATE TABLE EMP_DEPT20 AS SELECT * FROM EMP WHERE DEPTNO=20 AND 1=2;

表已创建。

SQL> CREATE TABLE EMP_DEPT30 AS SELECT * FROM EMP WHERE DEPTNO=30 AND 1=2;

表已创建。

SQL> SELECT * FROM EMP_DEPT10;

未选定行

SQL> SELECT * FROM EMP_DEPT20;

未选定行

SQL> SELECT * FROM EMP_DEPT30;

未选定行

SQL>

--D:\oracletest\test1.txt
1 7782 CLARK MANAGER 7839 1981-06-09 2450 0 10
1 7839 KING PRESIDENT 1111 1981-11-17 5000 0 10
1 7934 MILLER CLERK 7782 1982-01-23 1300 0 10
--D:\oracletest\test2.txt
2 7369 SMITH CLERK 7902 1980-12-17 800 0 20
2 7566 JONES MANAGER 7839 1981-04-02 2975 0 20
2 7788 SCOTT ANALYST 7566 1987-04-19 3000 0 20
2 7876 ADAMS CLERK 7788 1987-05-23 1100 0 20
2 7902 FORD ANALYST 7566 1981-12-03 3000 0 20
--D:\oracletest\test3.txt
3 7499 ALLEN SALESMAN 7698 1981-02-20 1600 300 30
3 7521 WARD SALESMAN 7698 1981-02-22 1250 500 30
3 7654 MARTIN SALESMAN 7698 1981-09-28 1250 1400 30
3 7698 BLAKE MANAGER 7839 1981-05-01 2850 123 30
3 7844 TURNER SALESMAN 7698 1981-09-08 1500 0 30
3 7900 JAMES CLERK 7698 1981-12-03 950 0 30

LOAD DATA
INFILE ‘D:\oracletest\test1.txt‘
INFILE ‘D:\oracletest\test2.txt‘
INFILE ‘D:\oracletest\test3.txt‘
BADFILE ‘D:\oracletest\testSqlLdr3.bad‘
DISCARDFILE ‘D:\oracletest\testSqlLdr3.dsc‘
REPLACE
INTO TABLE EMP_DEPT10
WHEN FLAG="1" --用flag做标记
FIELDS TERMINATED BY WHITESPACE
(FLAG FILLER POSITION(1), --一定要指定POSITION(1)不能省略，只有指定POSITION(1)才能决定数据从第一列开始读取，否则会出现空值或数据列错位。
EMPNO,ENAME,JOB,MGR,HIREDATE DATE "YYYY-MM-DD" ,SAL,COMM,DEPTNO)
INTO TABLE EMP_DEPT20
WHEN FLAG="2"
FIELDS TERMINATED BY WHITESPACE
(FLAG FILLER POSITION(1), 
EMPNO,ENAME,JOB,MGR,HIREDATE DATE "YYYY-MM-DD",SAL,COMM,DEPTNO)
INTO TABLE EMP_DEPT30
WHEN FLAG="3"
FIELDS TERMINATED BY WHITESPACE
(FLAG FILLER POSITION(1), 
EMPNO,ENAME,JOB,MGR,HIREDATE DATE "YYYY-MM-DD",SAL,COMM,DEPTNO)

D:\oracletest>sqlldr scott/tiger@orcl control=D:\oracletest\testSqlLdr3.ctl

SQL*Loader: Release 11.2.0.1.0 - Production on 星期日 11月 30 22:32:49 2014

Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.

达到提交点 - 逻辑记录计数 2
达到提交点 - 逻辑记录计数 3
达到提交点 - 逻辑记录计数 7
达到提交点 - 逻辑记录计数 8
达到提交点 - 逻辑记录计数 13
达到提交点 - 逻辑记录计数 14

SQL> select * from emp_dept10;

EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO
---------- ---------- --------- ---------- ---------- ---------- ---------- ----------
7782 CLARK MANAGER 7839 1981-06-09 2450 0 10
7839 KING PRESIDENT 1111 1981-11-17 5000 0 10
7934 MILLER CLERK 7782 1982-01-23 1300 0 10

SQL> select * from emp_dept20;

EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO
---------- ---------- --------- ---------- ---------- ---------- ---------- ----------
7369 SMITH CLERK 7902 1980-12-17 800 0 20
7566 JONES MANAGER 7839 1981-04-02 2975 0 20
7788 SCOTT ANALYST 7566 1987-04-19 3000 0 20
7876 ADAMS CLERK 7788 1987-05-23 1100 0 20
7902 FORD ANALYST 7566 1981-12-03 3000 0 20

SQL> select * from emp_dept30;

EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO
---------- ---------- --------- ---------- ---------- ---------- ---------- ----------
7499 ALLEN SALESMAN 7698 1981-02-20 1600 300 30
7521 WARD SALESMAN 7698 1981-02-22 1250 500 30
7654 MARTIN SALESMAN 7698 1981-09-28 1250 1400 30
7698 BLAKE MANAGER 7839 1981-05-01 2850 123 30
7844 TURNER SALESMAN 7698 1981-09-08 1500 0 30
7900 JAMES CLERK 7698 1981-12-03 950 0 30

已选择6行。