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php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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><H1
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>dbase_open</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN34290"
></A
><P
>    (PHP 3, PHP 4, PHP 5)</P
>dbase_open&nbsp;--&nbsp;Opens a database</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN34293"
></A
><H2
>说明</H2
>int <B
CLASS="methodname"
>dbase_open</B
> ( string filename, int mode )<BR
></BR
><P
>&#13;   <B
CLASS="function"
>dbase_open()</B
> opens a dBase database with the given
   access mode.
  </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>当<A
HREF="features.safe-mode.html"
>安全模式</A
>被激活时,PHP
将检查被操作的文件或者目录是否与正在执行的脚本有相同的 UID(所有者)。</P
></BLOCKQUOTE
></DIV
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>本函数受 <A
HREF="features.safe-mode.html#ini.open-basedir"
>open_basedir</A
> 的影响。</P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN34312"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>filename</CODE
></DT
><DD
><P
>&#13;       The name of the database. It can be a relative or absolute path to
       the file where dBase will store your data.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>mode</CODE
></DT
><DD
><P
>&#13;       An integer which correspond to those for the <B
CLASS="command"
>open()</B
> 
       system call (Typically 0 means read-only, 1 means write-only, and 2 
       means read and write).
      </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
        You can't open a dBase file in write-only mode as the function will
        fail to read the headers information and thus you can't use 1 as
        <CODE
CLASS="parameter"
>mode</CODE
>.
       </P
></BLOCKQUOTE
></DIV
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN34330"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN34333"
></A
><P
><B
>例 1. Opening a dBase database file</B
></P
><TABLE
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><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br /></font><font color="#FF8000">// open in read-only mode<br /></font><font color="#0000BB">$db </font><font color="#007700">= </font><font color="#0000BB">dbase_open</font><font color="#007700">(</font><font color="#DD0000">'/tmp/test.dbf'</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">);<br /><br />if (</font><font color="#0000BB">$db</font><font color="#007700">) {<br />&nbsp;&nbsp;</font><font color="#FF8000">// read some data ..<br />&nbsp;&nbsp;<br />&nbsp;&nbsp;</font><font color="#0000BB">dbase_close</font><font color="#007700">(</font><font color="#0000BB">$db</font><font color="#007700">);<br />}<br /><br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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></DIV
></TD
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>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN34336"
></A
><H2
>返回值</H2
><P
>&#13;   Returns a database link identifier if the database is successfully opened,
   or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> if an error occurred.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN34340"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.dbase-create.html"
><B
CLASS="function"
>dbase_create()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.dbase-close.html"
><B
CLASS="function"
>dbase_close()</B
></A
></TD
></TR
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></TABLE
><P
></P
>
  </P
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