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

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

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><H1
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NAME="function.sesam-affected-rows"
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>sesam_affected_rows</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN206273"
></A
><P
>    (PHP 3 CVS only)</P
>sesam_affected_rows&nbsp;--&nbsp;Get number of rows affected by an immediate query</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN206276"
></A
><H2
>说明</H2
>int <B
CLASS="methodname"
>sesam_affected_rows</B
> ( string result_id )<BR
></BR
><P
>&#13;   Gets the number of rows affected by an immediate query.
  </P
><P
>&#13;   The <B
CLASS="function"
>sesam_affected_rows()</B
> function can only return
   useful values when used in combination with "immediate" SQL statements
   (updating operations like <TT
CLASS="literal"
>INSERT</TT
>, 
   <TT
CLASS="literal"
>UPDATE</TT
> and <TT
CLASS="literal"
>DELETE</TT
>) because SESAM
   does not deliver any "affected rows" information for "select type"
   queries.  
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN206290"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>result_id</CODE
></DT
><DD
><P
>&#13;       A valid result id returned by <A
HREF="function.sesam-query.html"
><B
CLASS="function"
>sesam_query()</B
></A
>.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN206300"
></A
><H2
>返回值</H2
><P
>&#13;   Returns the number of rows affected by a query associated with
   <CODE
CLASS="parameter"
>result_id</CODE
>.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN206304"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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><P
><B
>例 1. <B
CLASS="function"
>sesam_affected_rows()</B
> example</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$result </font><font color="#007700">= </font><font color="#0000BB">sesam_execimm</font><font color="#007700">(</font><font color="#DD0000">"DELETE FROM PHONE WHERE LASTNAME = '" </font><font color="#007700">. </font><font color="#0000BB">strtoupper</font><font color="#007700">(</font><font color="#0000BB">$name</font><font color="#007700">) . </font><font color="#DD0000">"'"</font><font color="#007700">);<br />if (!</font><font color="#0000BB">$result</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#FF8000">/* ... error ... */<br /></font><font color="#007700">}<br />echo </font><font color="#0000BB">sesam_affected_rows</font><font color="#007700">(</font><font color="#0000BB">$result</font><font color="#007700">).<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#DD0000">" entries with last name " </font><font color="#007700">. </font><font color="#0000BB">$name </font><font color="#007700">. </font><font color="#DD0000">" deleted.\n"</font><font color="#007700">;<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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></TD
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>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN206311"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
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><TR
><TD
><A
HREF="function.sesam-query.html"
><B
CLASS="function"
>sesam_query()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.sesam-execimm.html"
><B
CLASS="function"
>sesam_execimm()</B
></A
></TD
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></P
>
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