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<HEAD><TITLE>FAQ汇萃 >> Oracle 专栏 >> 如何在PL/SQL中读写文件？</title>
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>> 如何在PL/SQL中读写文件？ [<a href=http://www.jsp001.com/forum/showthread.php?goto=newpost&threadid=242>查看别人的评论</a>]<br>
<hr><p>由 webmaster 发布于: 2001-02-03 14:08</p><p><img src="images/icons/icon9.gif" alt="Unhappy" border=0> </p><p>软件环境： <br>1、服务器端：Windows NT4.0+ORACLE 8.0.4<br>2、ORACLE安装路径为：C:\ORANT <br>实现方法： <br><br>PL/SQL 3.3以上的版本中，UTL_FILE包允许用户通过PL/SQL读写操作系统文件。如下： <br>declare<br> file_handle UTL_FILE.FILE_TYPE;<br>begin<br> file_handle := UTL_FILE.FOPEN('/tmp', '文件名', 'w');<br> UTL_FILE.PUTF(file_handle, '写入的信息\n');<br> UTL_FILE.FCLOSE(file_handle);<br>exception<br> WHEN utl_file.invalid_path THEN<br> raise_application_error(-20000, 'ERROR: Invalid path for file or path not in INIT.ORA.');<br>end; <br><br>PutF()过程用来以指定格式把文本写入一个文件<br><br>Put_Line()过程把一个指定的字符串写入文件并在文件中开始新的一行<br><br></p></td>
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