Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

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

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>ifx_connect</H1
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NAME="AEN99649"
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><P
>    (PHP 3 &#62;= 3.0.3, PHP 4, PHP 5)</P
>ifx_connect&nbsp;--&nbsp;Open Informix server connection</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN99652"
></A
><H2
>说明</H2
>resource <B
CLASS="methodname"
>ifx_connect</B
> ( [string database [, string userid [, string password]]] )<BR
></BR
><P
>&#13;   <B
CLASS="function"
>ifx_connect()</B
> establishes a connection to an Informix
   server.  
  </P
><P
>&#13;   In case a second call is made to <B
CLASS="function"
>ifx_connect()</B
> with the
   same arguments, no new link will be established, but instead, the link
   identifier of the already opened link will be returned.
  </P
><P
>&#13;   The link to the server will be closed as soon as the execution of the
   script ends, unless it's closed earlier by explicitly calling
   <A
HREF="function.ifx-close.html"
><B
CLASS="function"
>ifx_close()</B
></A
>.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN99672"
></A
><H2
>参数</H2
><P
>&#13;   All of the arguments are optional, and if they're missing, defaults are
   taken from values supplied in <TT
CLASS="filename"
>php.ini</TT
> (ifx.default_host for the host
   (Informix libraries will use <CODE
CLASS="envar"
>INFORMIXSERVER</CODE
> environment
   value if not defined), ifx.default_user for user, ifx.default_password for
   the password (none if not defined).
  </P
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>database</CODE
></DT
><DD
><P
>&#13;       The database name, as a string.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>userid</CODE
></DT
><DD
><P
>&#13;       The username, as a string.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>password</CODE
></DT
><DD
><P
>&#13;       The password, as a string.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN99694"
></A
><H2
>返回值</H2
><P
>&#13;   Returns a connection identifier on success, or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> on error.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN99698"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN99701"
></A
><P
><B
>例 1. Connect to a Informix database</B
></P
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><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$conn_id </font><font color="#007700">= </font><font color="#0000BB">ifx_connect </font><font color="#007700">(</font><font color="#DD0000">"mydb@ol_srv1"</font><font color="#007700">, </font><font color="#DD0000">"imyself"</font><font color="#007700">, </font><font color="#DD0000">"mypassword"</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN99704"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
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><TBODY
><TR
><TD
><A
HREF="function.ifx-pconnect.html"
><B
CLASS="function"
>ifx_pconnect()</B
></A
></TD
></TR
><TR
><TD
><A
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><B
CLASS="function"
>ifx_close()</B
></A
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>
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