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

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

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>dbase_numrecords</H1
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>    (PHP 3, PHP 4, PHP 5)</P
>dbase_numrecords&nbsp;--&nbsp;Gets the number of records in a database</DIV
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><H2
>说明</H2
>int <B
CLASS="methodname"
>dbase_numrecords</B
> ( int dbase_identifier )<BR
></BR
><P
>&#13;   Gets the number of records (rows) in the specified database.
  </P
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CLASS="note"
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><B
>注意: </B
>
    Record numbers are between 1 and dbase_numrecords($db),
    while field numbers are between 0 and dbase_numfields($db)-1.
   </P
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><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
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><DT
><CODE
CLASS="parameter"
>dbase_identifier</CODE
></DT
><DD
><P
>&#13;       The database link identifier, returned by <A
HREF="function.dbase-open.html"
><B
CLASS="function"
>dbase_open()</B
></A
>
       or <A
HREF="function.dbase-create.html"
><B
CLASS="function"
>dbase_create()</B
></A
>.
      </P
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>
  </P
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></A
><H2
>返回值</H2
><P
>&#13;   The number of records in the database, or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> if an error occurs.
  </P
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>范例</H2
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><B
>例 1. Looping over all the records of the database</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br /></font><font color="#FF8000">// open in read-only mode<br /></font><font color="#0000BB">$db </font><font color="#007700">= </font><font color="#0000BB">dbase_open</font><font color="#007700">(</font><font color="#DD0000">'/tmp/test.dbf'</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">);<br /><br />if (</font><font color="#0000BB">$db</font><font color="#007700">) {<br />&nbsp;&nbsp;</font><font color="#0000BB">$record_numbers </font><font color="#007700">= </font><font color="#0000BB">dbase_numrecords</font><font color="#007700">(</font><font color="#0000BB">$db</font><font color="#007700">);<br />&nbsp;&nbsp;for (</font><font color="#0000BB">$i </font><font color="#007700">= </font><font color="#0000BB">1</font><font color="#007700">; </font><font color="#0000BB">$i </font><font color="#007700">&lt;= </font><font color="#0000BB">$record_numbers</font><font color="#007700">; </font><font color="#0000BB">$i</font><font color="#007700">++) {<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#FF8000">// do something here, for each record<br />&nbsp;&nbsp;</font><font color="#007700">}<br />}<br /><br /></font><font color="#0000BB">?&gt;</font>
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>
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>参见</H2
><P
>&#13;   <P
></P
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><B
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>dbase_num_fields()</B
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