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

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>maxdb_connect</H1
><DIV
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><A
NAME="AEN106324"
></A
><P
>    (PECL)</P
>maxdb_connect<P
>    (no version information, might be only in CVS)</P
>maxdb()&nbsp;--&nbsp;Open a new connection to the MaxDB server</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN106328"
></A
><H2
>Description</H2
><P
>Procedural style</P
>resource <B
CLASS="methodname"
>maxdb_connect</B
> ( [string host [, string username [, string passwd [, string dbname [, int port [, string socket]]]]]] )<BR
></BR
><P
>Object oriented style (constructor):</P
>class <B
CLASS="classname"
>maxdb</B
> { <BR
></BR
><B
CLASS="methodname"
>__construct</B
> ( [string host [, string username [, string passwd [, string dbname [, int port [, string socket]]]]]] )<BR
></BR
>}<P
>&#13;   The <B
CLASS="function"
>maxdb_connect()</B
> function attempts to open a connection to the MaxDB Server
   running on <CODE
CLASS="parameter"
>host</CODE
> which can be either a host name or an IP address. Passing the
   string "localhost" to this parameter, the local host is assumed.
   If successful, the <B
CLASS="function"
>maxdb_connect()</B
>
   will return an resource representing the connection to the database, or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> on failure.
  </P
><P
>&#13;   The <CODE
CLASS="parameter"
>username</CODE
> and <CODE
CLASS="parameter"
>password</CODE
> parameters specify the
   username and password under which to connect to the MaxDB server. If the password is not provided
   (the <TT
CLASS="constant"
><B
>NULL</B
></TT
> value is passed), the MaxDB server will attempt to authenticate the user against
   the <CODE
CLASS="parameter"
>maxdb.default_pw</CODE
> in <TT
CLASS="filename"
>php.ini</TT
>.
  </P
><P
>&#13;   The <CODE
CLASS="parameter"
>dbname</CODE
> parameter if provided will specify the default database to be
   used when performing queries. If not provied, the entry <CODE
CLASS="parameter"
>maxdb.default_db</CODE
>
   in <TT
CLASS="filename"
>php.ini</TT
> is used.
  </P
><P
>&#13;   The <CODE
CLASS="parameter"
>port</CODE
> and <CODE
CLASS="parameter"
>socket</CODE
> parameters are
   ignored for the MaxDB server.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN106394"
></A
><H2
>Return values</H2
><P
>&#13;   Returns a resource which represents the connection to a MaxDB Server or
   <TT
CLASS="constant"
><B
>FALSE</B
></TT
> if the connection failed.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN106398"
></A
><H2
>Example</H2
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></A
><P
><B
>Exemplo 1. Object oriented style</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$maxdb </font><font color="#007700">= new </font><font color="#0000BB">maxdb</font><font color="#007700">(</font><font color="#DD0000">"localhost"</font><font color="#007700">, </font><font color="#DD0000">"MONA"</font><font color="#007700">, </font><font color="#DD0000">"RED"</font><font color="#007700">, </font><font color="#DD0000">"DEMODB"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* check connection */<br /></font><font color="#007700">if (</font><font color="#0000BB">maxdb_connect_errno</font><font color="#007700">()) {<br />&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Connect failed: %s\n"</font><font color="#007700">, </font><font color="#0000BB">maxdb_connect_error</font><font color="#007700">());<br />&nbsp;&nbsp;&nbsp;exit();<br />}<br /><br /></font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Host information: %s\n"</font><font color="#007700">, </font><font color="#0000BB">$maxdb</font><font color="#007700">-&gt;</font><font color="#0000BB">host_info</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* close connection */<br /></font><font color="#0000BB">$maxdb</font><font color="#007700">-&gt;</font><font color="#0000BB">close</font><font color="#007700">();<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><A
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></A
><P
><B
>Exemplo 2. Procedural style</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$link </font><font color="#007700">= </font><font color="#0000BB">maxdb_connect</font><font color="#007700">(</font><font color="#DD0000">"localhost"</font><font color="#007700">, </font><font color="#DD0000">"MONA"</font><font color="#007700">, </font><font color="#DD0000">"RED"</font><font color="#007700">, </font><font color="#DD0000">"DEMODB"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* check connection */<br /></font><font color="#007700">if (!</font><font color="#0000BB">$link</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Connect failed: %s\n"</font><font color="#007700">, </font><font color="#0000BB">maxdb_connect_error</font><font color="#007700">());<br />&nbsp;&nbsp;&nbsp;exit();<br />}<br /><br /></font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Host information: %s\n"</font><font color="#007700">, </font><font color="#0000BB">maxdb_get_host_info</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">));<br /><br /></font><font color="#FF8000">/* close connection */<br /></font><font color="#0000BB">maxdb_close</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><P
>&#13;   The above examples would produce the following output:
  </P
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>Host information: localhost</PRE
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