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

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

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>maxdb_debug</H1
><DIV
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><A
NAME="AEN110263"
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><P
>    (PECL)</P
>maxdb_debug&nbsp;--&nbsp;Performs debugging operations</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN110266"
></A
><H2
>Description</H2
>void <B
CLASS="methodname"
>maxdb_debug</B
> ( string debug )<BR
></BR
><P
>&#13;   The <B
CLASS="function"
>maxdb_debug()</B
> can be used to trace the SQLDBC communication. The following
   strings can be used as a parameter to <B
CLASS="function"
>maxdb_debug()</B
>:
  </P
><P
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>TRACE SHORT ON|OFF - Enables/disables method call trace.</TD
></TR
><TR
><TD
>TRACE LONG ON|OFF - Enables/disables method argument and detail debug trace.</TD
></TR
><TR
><TD
>TRACE PACKET ON|OFF|&#60;size&#62; - Enables/disables packet trace, limiting the size of the
           traced object to the specified number of bytes, or 1000 if no size is specified.</TD
></TR
><TR
><TD
>TRACE SQL ON|OFF - Enables/disables high level api trace.</TD
></TR
><TR
><TD
>TRACE TIMESTAMP ON|OFF - Enables/disables a timestamp prefix on each line that is
           traced.</TD
></TR
><TR
><TD
>TRACE SIZE &#60;size&#62; - Limits the size of the trace file to &#60;size&#62; bytes,
           at least 8192 bytes are required.</TD
></TR
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><P
></P
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><A
NAME="AEN110284"
></A
><H2
>Return values</H2
><P
>&#13;   <B
CLASS="function"
>maxdb_debug()</B
> doesn't return any value.
  </P
></DIV
><DIV
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><A
NAME="AEN110288"
></A
><H2
>Example</H2
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><B
>例 1. Procedural style</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br />maxdb_debug</font><font color="#007700">(</font><font color="#DD0000">"trace packet 200"</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$link </font><font color="#007700">= </font><font color="#0000BB">maxdb_connect</font><font color="#007700">(</font><font color="#DD0000">"localhost"</font><font color="#007700">, </font><font color="#DD0000">"MONA"</font><font color="#007700">, </font><font color="#DD0000">"RED"</font><font color="#007700">, </font><font color="#DD0000">"DEMODB"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* check connection */<br /></font><font color="#007700">if (!</font><font color="#0000BB">$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="#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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>&#13;   The above example produces no output.
  </P
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