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>sqlite_num_rows</H1
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NAME="AEN217497"
></A
><P
>    (PHP 5)</P
>sqlite_num_rows<P
>    (no version information, might be only in CVS)</P
>SQLiteResult-&#62;numRows&nbsp;--&nbsp;Returns the number of rows in a buffered result set</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN217501"
></A
><H2
>说明</H2
>int <B
CLASS="methodname"
>sqlite_num_rows</B
> ( resource result )<BR
></BR
><P
>Object oriented style (method):</P
>class <B
CLASS="classname"
>SQLiteResult</B
> { <BR
></BR
>int <B
CLASS="methodname"
>numRows</B
> ( void  )<BR
></BR
>}<P
>&#13;   Returns the number of rows in the buffered <CODE
CLASS="parameter"
>result</CODE
>
   set.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN217519"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>result</CODE
></DT
><DD
><P
>&#13;       The SQLite result resource.  This parameter is not required when using
       the object-oriented method.
      </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>本函数不能用于未缓冲的结果句柄。</P
></BLOCKQUOTE
></DIV
></DD
></DL
></DIV
>
  </P
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><H2
>范例</H2
><P
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><B
>例 1. Procedural example</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$db </font><font color="#007700">= </font><font color="#0000BB">sqlite_open</font><font color="#007700">(</font><font color="#DD0000">'mysqlitedb'</font><font color="#007700">);<br /></font><font color="#0000BB">$result </font><font color="#007700">= </font><font color="#0000BB">sqlite_query</font><font color="#007700">(</font><font color="#0000BB">$db</font><font color="#007700">, </font><font color="#DD0000">"SELECT * FROM mytable WHERE name='John Doe'"</font><font color="#007700">);<br /></font><font color="#0000BB">$rows </font><font color="#007700">= </font><font color="#0000BB">sqlite_num_rows</font><font color="#007700">(</font><font color="#0000BB">$result</font><font color="#007700">);<br /><br />echo </font><font color="#DD0000">"Number of rows: $rows"</font><font color="#007700">;<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>
  </P
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><P
><B
>例 2. Object-oriented example</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$db </font><font color="#007700">= new </font><font color="#0000BB">SQLiteDatabase</font><font color="#007700">(</font><font color="#DD0000">'mysqlitedb'</font><font color="#007700">);<br /></font><font color="#0000BB">$result </font><font color="#007700">= </font><font color="#0000BB">$db</font><font color="#007700">-&gt;</font><font color="#0000BB">query</font><font color="#007700">(</font><font color="#DD0000">"SELECT * FROM mytable WHERE name='John Doe'"</font><font color="#007700">);<br /></font><font color="#0000BB">$rows </font><font color="#007700">= </font><font color="#0000BB">$result</font><font color="#007700">-&gt;</font><font color="#0000BB">numRows</font><font color="#007700">();<br /><br />echo </font><font color="#DD0000">"Number of rows: $rows"</font><font color="#007700">;<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>
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><H2
>参见</H2
><P
>&#13;   <P
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><B
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>sqlite_query()</B
></A
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>sqlite_num_fields()</B
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