SQL> desc all_objects; Name                   Null?  Type ----------------------------------------- -------- ---------------------------- OWNER                   NOT NULL VARCHAR2(30) OBJECT_NAME                NOT NULL VARCHAR2(30) SUBOBJECT_NAME                   VARCHAR2(30) OBJECT_ID                 NOT NULL NUMBER DATA_OBJECT_ID                   NUMBER OBJECT_TYPE                    VARCHAR2(19) CREATED                  NOT NULL DATE LAST_DDL_TIME               NOT NULL DATE TIMESTAMP                     VARCHAR2(19) STATUS                       VARCHAR2(7) TEMPORARY                     VARCHAR2(1) GENERATED                     VARCHAR2(1) SECONDARY                     VARCHAR2(1)

set line 1000     --設置行的長度set pagesize 0    --輸出不換頁set feedback off   --默認的當一條sql發出的時候，oracle會給一個反饋，比如說創建表的時候，如果成功命令行會返回類似：Table created的反饋,off后不顯示反饋set heading off    --不顯示表頭信息set trimspool on   --如果trimspool設置為on，將移除spool文件中的尾部空set trims on     --去掉空字符set echo off;　　　　  --顯示start啟動的腳本中的每個sql命令，缺省為onset colsep '|'     --設置分隔符set termout off    --不在屏幕上顯示結果spool db1.txt     --記錄數據到db1.txtselect object_id,object_name from all_objects; --導出數據語句spool off       --收集完畢exit

[oracle@centos5 ~]$ sqlplus test/test @exp_table.sql SQL*Plus: Release 10.2.0.4.0 - Production on Thu Jun 13 16:35:14 2013Copyright (c) 1982, 2007, Oracle. All Rights Reserved.Connected to:Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit ProductionWith the Partitioning, OLAP, Data Mining and Real Application Testing optionsDisconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit ProductionWith the Partitioning, OLAP, Data Mining and Real Application Testing options[oracle@centos5 ~]$ sed -i 's/ //g' db1.txt --可選，去除每行開頭部分的空格[oracle@centos5 ~]$ more db1.txt 20|ICOL$44|I_USER128|CON$15|UNDO$29|C_COBJ#3|I_OBJ#25|PROXY_ROLE_DATA$

[oracle@centos5 ~]$ cat db1.txt |wc -l49988[oracle@centos5 ~]$ sqlplus test/testSQL*Plus: Release 10.2.0.4.0 - Production on Thu Jun 13 16:36:21 2013Copyright (c) 1982, 2007, Oracle. All Rights Reserved.Connected to:Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit ProductionWith the Partitioning, OLAP, Data Mining and Real Application Testing optionsSQL> select count(*) from all_objects; COUNT(*)----------   49988 --數據正確

SQL> create table tb_sqlldr (id number,name varchar2(50));Table created.

load data         infile 'db1.txt'      --數據來源文本append into table tb_sqlldr  --數據導入到表tb_sqldr中，導入方式為追加，如果想覆蓋fields terminated by "|"  --4、字段終止于X'09'，是一個制表符(tab)(id,name)          --定義對應的字段名稱，注意順序

sqlldr userid=test/test control=tb_sqlldr.ctl

SQL> select count(*) from tb_sqlldr; COUNT(*)----------   49988

SQL> select count(*) from tb_sqlldr; COUNT(*)----------   99976

[oracle@centos5 ~]$ sqlldrSQL*Loader: Release 10.2.0.4.0 - Production on Thu Jun 13 17:07:26 2013Copyright (c) 1982, 2007, Oracle. All rights reserved.Usage: SQLLDR keyword=value [,keyword=value,...]Valid Keywords:  userid -- ORACLE username/password        control -- control file name             log -- log file name               bad -- bad file name              data -- data file name             discard -- discard file name         discardmax -- number of discards to allow     (Default all)   skip -- number of logical records to skip  (Default 0)   load -- number of logical records to load  (Default all)  errors -- number of errors to allow      (Default 50)   rows -- number of rows in conventional path bind array or between direct path data saves        (Default: Conventional path 64, Direct path all) bindsize -- size of conventional path bind array in bytes (Default 256000)  silent -- suppress messages during run (header,feedback,errors,discards,partitions)  direct -- use direct path           (Default FALSE)  parfile -- parameter file: name of file that contains parameter specifications parallel -- do parallel load           (Default FALSE)   file -- file to allocate extents from   skip_unusable_indexes -- disallow/allow unusable indexes or index partitions (Default FALSE)skip_index_maintenance -- do not maintain indexes, mark affected indexes as unusable (Default FALSE)commit_discontinued -- commit loaded rows when load is discontinued (Default FALSE) readsize -- size of read buffer         (Default 1048576)external_table -- use external table for load; NOT_USED, GENERATE_ONLY, EXECUTE (Default NOT_USED)columnarrayrows -- number of rows for direct path column array (Default 5000)streamsize -- size of direct path stream buffer in bytes (Default 256000)multithreading -- use multithreading in direct path  resumable -- enable or disable resumable for current session (Default FALSE)resumable_name -- text string to help identify resumable statementresumable_timeout -- wait time (in seconds) for RESUMABLE (Default 7200)date_cache -- size (in entries) of date conversion cache (Default 1000)PLEASE NOTE: Command-line parameters may be specified either byposition or by keywords. An example of the former case is 'sqlldrscott/tiger foo'; an example of the latter is 'sqlldr control=foouserid=scott/tiger'. One may specify parameters by position beforebut not after parameters specified by keywords. For example,'sqlldr scott/tiger control=foo logfile=log' is allowed, but'sqlldr scott/tiger control=foo log' is not, even though theposition of the parameter 'log' is correct.