使用sqluldr2linux64.bin的前提是已经安装了Oracle数据库，sqluldr2linux64.bin和Oracle在同一台主机上使用，使用之前需要赋予可执行权限；

[root@node128 opt]# chown -R oracle.oinstall /opt/sqluldr2linux64.bin
[root@node128 opt]# ldd sqluldr2linux64.bin
ldd: warning: you do not have execution permission for `./sqluldr2linux64.bin'
 linux-vdso.so.1 =>  (0x00007fff3c3ff000)
 libclntsh.so => not found
 libc.so.6 => /lib64/libc.so.6 (0x0000003446200000)
 /lib64/ld-linux-x86-64.so.2 (0x0000003445a00000)
[root@node128 opt]# su - oracle
[oracle@node128 opt]$ ldd sqluldr2linux64.bin
ldd: warning: you do not have execution permission for `./sqluldr2linux64.bin'
 linux-vdso.so.1 =>  (0x00007ffff51ff000)
 libclntsh.so => /u01/app/oracle/product/11.2.0.3/db_1/lib/libclntsh.so (0x00007fcfd02c1000)
 libc.so.6 => /lib64/libc.so.6 (0x0000003446200000)
 libnnz11.so => /u01/app/oracle/product/11.2.0.3/db_1/lib/libnnz11.so (0x00007fcfcfee7000)
 libdl.so.2 => /lib64/libdl.so.2 (0x0000003445e00000)
 libm.so.6 => /lib64/libm.so.6 (0x0000003446e00000)
 libpthread.so.0 => /lib64/libpthread.so.0 (0x0000003446600000)
 libnsl.so.1 => /lib64/libnsl.so.1 (0x0000003455200000)
 libaio.so.1 => /lib64/libaio.so.1 (0x00007fcfcfce4000)
 /lib64/ld-linux-x86-64.so.2 (0x0000003445a00000)
[oracle@node128 opt]$ chmod +x sqluldr2linux64.bin
[oracle@node128 opt]$ ./sqluldr2linux64.bin --help

SQL*UnLoader: Fast Oracle Text Unloader (GZIP, Parallel), Release 4.0.1
(@) Copyright Lou Fangxin (AnySQL.net) 2004 - 2010, all rights reserved.

License: Free for non-commercial useage, else 100 USD per server.

Usage: SQLULDR2 keyword=value [,keyword=value,...]

Valid Keywords:
   user    = username/password@tnsname
   sql     = SQL file name
   query   = select statement
   field   = separator string between fields
   record  = separator string between records
   rows    = print progress for every given rows (default, 1000000)
   file    = output file name(default: uldrdata.txt)
   log     = log file name, prefix with + to append mode
   fast    = auto tuning the session level parameters(YES)
   text    = output type (MYSQL, CSV, MYSQLINS, ORACLEINS, FORM, SEARCH).
   charset = character set name of the target database.
   ncharset= national character set name of the target database.
   parfile = read command option from parameter file

for field and record, you can use '0x' to specify hex character code,
  \r=0x0d \n=0x0a |=0x7c ,=0x2c, \t=0x09, :=0x3a, #=0x23, "=0x22 '=0x27

[oracle@node130 opt]$ sqlplus scott/123456@192.168.8.145/prod

SQL*Plus: Release 11.2.0.3.0 Production on Thu Apr 13 20:31:45 2017

Copyright (c) 1982, 2011, Oracle.  All rights reserved.

Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> select * from dept;

DEPTNO DNAME   LOC
---------- -------------- -------------
 10 ACCOUNTING   NEW YORK
 20 RESEARCH   DALLAS
 30 SALES   CHICAGO
 40 OPERATIONS   BOSTON

[oracle@node130 opt]$ ./sqluldr2linux64.bin   user=scott/123456@192.168.8.145:1521/prod query="select * from dept;" file=/home/oracle/dept.csv
           0 rows exported at 2017-04-13 20:35:58, size 0 MB.
           4 rows exported at 2017-04-13 20:35:58, size 0 MB.
         output file /home/oracle/dept.csv closed at 4 rows, size 0 MB.

[oracle@node130 ~]$ cd /home/oracle/
[oracle@node130 ~]$ cat dept.csv
10,ACCOUNTING,NEW YORK
20,RESEARCH,DALLAS
30,SALES,CHICAGO
40,OPERATIONS,BOSTON

./sqluldr2linux64.bin user=scott/123456@192.168.8.145:1521/prod field=0x7c query="select * from dept;" file=/home/oracle/dept_0x7c.csv
           0 rows exported at 2017-04-13 21:35:40, size 0 MB.
           4 rows exported at 2017-04-13 21:35:40, size 0 MB.
         output file /home/oracle/dept_0x7c.csv closed at 4 rows, size 0 MB.

[oracle@node130 ~]$ cat dept_0x7c.csv
10|ACCOUNTING|NEW YORK
20|RESEARCH|DALLAS
30|SALES|CHICAGO
40|OPERATIONS|BOSTON

SQL> select * from emp;

EMPNO ENAME      JOB        MGR HIREDATE     SAL       COMM
---------- ---------- --------- ---------- --------- ---------- ----------
    DEPTNO
----------
      7369 SMITH      CLERK       7902 17-DEC-80     800
 20

7499 ALLEN      SALESMAN       7698 20-FEB-81    1600        300
 30

7521 WARD       SALESMAN       7698 22-FEB-81    1250        500
 30

EMPNO ENAME      JOB        MGR HIREDATE     SAL       COMM
---------- ---------- --------- ---------- --------- ---------- ----------
    DEPTNO
----------
      7566 JONES      MANAGER       7839 02-APR-81    2975
 20

7654 MARTIN     SALESMAN       7698 28-SEP-81    1250       1400
 30

7698 BLAKE      MANAGER       7839 01-MAY-81    2850
 30

EMPNO ENAME      JOB        MGR HIREDATE     SAL       COMM
---------- ---------- --------- ---------- --------- ---------- ----------
    DEPTNO
----------
      7782 CLARK      MANAGER       7839 09-JUN-81    2450
 10

7788 SCOTT      ANALYST       7566 19-APR-87    3000
 20

7839 KING       PRESIDENT     17-NOV-81    5000
 10

EMPNO ENAME      JOB        MGR HIREDATE     SAL       COMM
---------- ---------- --------- ---------- --------- ---------- ----------
    DEPTNO
----------
      7844 TURNER     SALESMAN       7698 08-SEP-81    1500   0
 30

7876 ADAMS      CLERK       7788 23-MAY-87    1100
 20

7900 JAMES      CLERK       7698 03-DEC-81     950
 30

EMPNO ENAME      JOB        MGR HIREDATE     SAL       COMM
---------- ---------- --------- ---------- --------- ---------- ----------
    DEPTNO
----------
      7902 FORD       ANALYST       7566 03-DEC-81    3000
 20

7934 MILLER     CLERK       7782 23-JAN-82    1300
 10

14 rows selected.

SQL> select count(*) from emp;

COUNT(*)
----------
 14

[oracle@node130 opt]$ ./sqluldr2linux64.bin   user=scott/123456@192.168.8.145:1521/prod query="select * from emp;" file=/home/oracle/emp.csv
           0 rows exported at 2017-04-13 20:42:10, size 0 MB.
          14 rows exported at 2017-04-13 20:42:10, size 0 MB.
         output file /home/oracle/emp.csv closed at 14 rows, size 0 MB.

[oracle@node130 ~]$ cat emp.csv
7369,SMITH,CLERK,7902,1980-12-17 00:00:00,800,,20
7499,ALLEN,SALESMAN,7698,1981-02-20 00:00:00,1600,300,30
7521,WARD,SALESMAN,7698,1981-02-22 00:00:00,1250,500,30
7566,JONES,MANAGER,7839,1981-04-02 00:00:00,2975,,20
7654,MARTIN,SALESMAN,7698,1981-09-28 00:00:00,1250,1400,30
7698,BLAKE,MANAGER,7839,1981-05-01 00:00:00,2850,,30
7782,CLARK,MANAGER,7839,1981-06-09 00:00:00,2450,,10
7788,SCOTT,ANALYST,7566,1987-04-19 00:00:00,3000,,20
7839,KING,PRESIDENT,,1981-11-17 00:00:00,5000,,10
7844,TURNER,SALESMAN,7698,1981-09-08 00:00:00,1500,0,30
7876,ADAMS,CLERK,7788,1987-05-23 00:00:00,1100,,20
7900,JAMES,CLERK,7698,1981-12-03 00:00:00,950,,30
7902,FORD,ANALYST,7566,1981-12-03 00:00:00,3000,,20
7934,MILLER,CLERK,7782,1982-01-23 00:00:00,1300,,10

[oracle@node130 opt]$ ./sqluldr2linux64.bin user=scott/123456@192.168.8.145:1521/prod field=0x7c query="select * from emp;" file=/home/oracle/emp_0x7c.csv
           0 rows exported at 2017-04-13 21:39:31, size 0 MB.
          14 rows exported at 2017-04-13 21:39:31, size 0 MB.
         output file /home/oracle/emp_0x7c.csv closed at 14 rows, size 0 MB.

[oracle@node130 ~]$ cat dept_0x7c.csv
10|ACCOUNTING|NEW YORK
20|RESEARCH|DALLAS
30|SALES|CHICAGO
40|OPERATIONS|BOSTON
[oracle@node130 ~]$ cat emp_0x7c.csv
7369|SMITH|CLERK|7902|1980-12-17 00:00:00|800||20
7499|ALLEN|SALESMAN|7698|1981-02-20 00:00:00|1600|300|30
7521|WARD|SALESMAN|7698|1981-02-22 00:00:00|1250|500|30
7566|JONES|MANAGER|7839|1981-04-02 00:00:00|2975||20
7654|MARTIN|SALESMAN|7698|1981-09-28 00:00:00|1250|1400|30
7698|BLAKE|MANAGER|7839|1981-05-01 00:00:00|2850||30
7782|CLARK|MANAGER|7839|1981-06-09 00:00:00|2450||10
7788|SCOTT|ANALYST|7566|1987-04-19 00:00:00|3000||20
7839|KING|PRESIDENT||1981-11-17 00:00:00|5000||10
7844|TURNER|SALESMAN|7698|1981-09-08 00:00:00|1500|0|30
7876|ADAMS|CLERK|7788|1987-05-23 00:00:00|1100||20
7900|JAMES|CLERK|7698|1981-12-03 00:00:00|950||30
7902|FORD|ANALYST|7566|1981-12-03 00:00:00|3000||20
7934|MILLER|CLERK|7782|1982-01-23 00:00:00|1300||10

[oracle@node130 opt]$ cat select.sql
select * from emp;

[oracle@node130 opt]$ ./sqluldr2linux64.bin user=scott/123456@192.168.8.145:1521/prod field=0x7c sql=select.sql file=/home/oracle/emp_0x7c_sql.csv
           0 rows exported at 2017-04-13 21:57:10, size 0 MB.
          14 rows exported at 2017-04-13 21:57:10, size 0 MB.
         output file /home/oracle/emp_0x7c_sql.csv closed at 14 rows, size 0 MB.

[oracle@node130 ~]$ cat emp_0x7c_sql.csv
7369|SMITH|CLERK|7902|1980-12-17 00:00:00|800||20
7499|ALLEN|SALESMAN|7698|1981-02-20 00:00:00|1600|300|30
7521|WARD|SALESMAN|7698|1981-02-22 00:00:00|1250|500|30
7566|JONES|MANAGER|7839|1981-04-02 00:00:00|2975||20
7654|MARTIN|SALESMAN|7698|1981-09-28 00:00:00|1250|1400|30
7698|BLAKE|MANAGER|7839|1981-05-01 00:00:00|2850||30
7782|CLARK|MANAGER|7839|1981-06-09 00:00:00|2450||10
7788|SCOTT|ANALYST|7566|1987-04-19 00:00:00|3000||20
7839|KING|PRESIDENT||1981-11-17 00:00:00|5000||10
7844|TURNER|SALESMAN|7698|1981-09-08 00:00:00|1500|0|30
7876|ADAMS|CLERK|7788|1987-05-23 00:00:00|1100||20
7900|JAMES|CLERK|7698|1981-12-03 00:00:00|950||30
7902|FORD|ANALYST|7566|1981-12-03 00:00:00|3000||20
7934|MILLER|CLERK|7782|1982-01-23 00:00:00|1300||10

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