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

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

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>pg_num_rows</H1
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>    (PHP 4 &#62;= 4.2.0, PHP 5)</P
>pg_num_rows&nbsp;--&nbsp;返回行的数目</DIV
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>int <B
CLASS="methodname"
>pg_num_rows</B
> ( resource result )<BR
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>&#13;     <B
CLASS="function"
>pg_num_rows()</B
> 返回 PostgreSQL <CODE
CLASS="parameter"
>result</CODE
> 中的行的数目。<CODE
CLASS="parameter"
>result</CODE
> 参数是由 <A
HREF="function.pg-query.html"
><B
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>pg_query()</B
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> 函数返回的查询结果资源号。如果出错则返回 -1。
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>注意: </B
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      用 <A
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>pg_affected_rows()</B
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> 函数获得被 INSERT，UPDATE 和 DELETE 命令影响到的行的数目。
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>注意: </B
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      本函数以前的名字为 <TT
CLASS="literal"
>pg_numrows()</TT
>。
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>&#13;     参见 <A
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><B
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>pg_num_fields()</B
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> 和 <A
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