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>oci_new_cursor</H1
><DIV
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><A
NAME="AEN158785"
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><P
> (PHP 5)</P
>oci_new_cursor -- 分配并返回一个新的游标（语句句柄）</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN158788"
></A
><H2
>说明</H2
>resource <B
CLASS="methodname"
>oci_new_cursor</B
> ( resource connection )<BR
></BR
><P
> <B
CLASS="function"
>oci_new_cursor()</B
> 在指定的连接上分配一个新的语句句柄。
</P
><P
> <TABLE
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><TR
><TD
><DIV
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><A
NAME="AEN158799"
></A
><P
><B
>例 1. 在 Oracle 的存储过程中使用 REF CURSOR</B
></P
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><code><font color="#000000">
<font color="#0000BB"><?php<br /></font><font color="#FF8000">// suppose your stored procedure info.output returns a ref cursor in :data<br /><br /></font><font color="#0000BB">$conn </font><font color="#007700">= </font><font color="#0000BB">oci_connect</font><font color="#007700">(</font><font color="#DD0000">"scott"</font><font color="#007700">, </font><font color="#DD0000">"tiger"</font><font color="#007700">);<br /></font><font color="#0000BB">$curs </font><font color="#007700">= </font><font color="#0000BB">oci_new_cursor</font><font color="#007700">(</font><font color="#0000BB">$conn</font><font color="#007700">);<br /></font><font color="#0000BB">$stmt </font><font color="#007700">= </font><font color="#0000BB">oci_parse</font><font color="#007700">(</font><font color="#0000BB">$conn</font><font color="#007700">, </font><font color="#DD0000">"begin info.output(:data); end;"</font><font color="#007700">);<br /><br /></font><font color="#0000BB">oci_bind_by_name</font><font color="#007700">(</font><font color="#0000BB">$stmt</font><font color="#007700">, </font><font color="#DD0000">"data"</font><font color="#007700">, </font><font color="#0000BB">$curs</font><font color="#007700">, -</font><font color="#0000BB">1</font><font color="#007700">, </font><font color="#0000BB">OCI_B_CURSOR</font><font color="#007700">);<br /></font><font color="#0000BB">oci_execute</font><font color="#007700">(</font><font color="#0000BB">$stmt</font><font color="#007700">);<br /></font><font color="#0000BB">oci_execute</font><font color="#007700">(</font><font color="#0000BB">$curs</font><font color="#007700">);<br /><br />while (</font><font color="#0000BB">$data </font><font color="#007700">= </font><font color="#0000BB">oci_fetch_row</font><font color="#007700">(</font><font color="#0000BB">$curs</font><font color="#007700">)) {<br /> </font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">$data</font><font color="#007700">);<br />}<br /><br /></font><font color="#0000BB">oci_free_statement</font><font color="#007700">(</font><font color="#0000BB">$stmt</font><font color="#007700">);<br /></font><font color="#0000BB">oci_free_statement</font><font color="#007700">(</font><font color="#0000BB">$curs</font><font color="#007700">);<br /></font><font color="#0000BB">oci_close</font><font color="#007700">(</font><font color="#0000BB">$conn</font><font color="#007700">);<br /></font><font color="#0000BB">?></font>
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</code></TD
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> <TABLE
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><DIV
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><A
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><P
><B
>例 2. 在 Oracle 的 select 语句中使用 REF CURSOR</B
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<font color="#0000BB"><?php<br /></font><font color="#007700">echo </font><font color="#DD0000">"<html><body>"</font><font color="#007700">;<br /></font><font color="#0000BB">$conn </font><font color="#007700">= </font><font color="#0000BB">oci_connect</font><font color="#007700">(</font><font color="#DD0000">"scott"</font><font color="#007700">, </font><font color="#DD0000">"tiger"</font><font color="#007700">);<br /></font><font color="#0000BB">$count_cursor </font><font color="#007700">= </font><font color="#DD0000">"CURSOR(select count(empno) num_emps from emp " </font><font color="#007700">.<br /> </font><font color="#DD0000">"where emp.deptno = dept.deptno) as EMPCNT from dept"</font><font color="#007700">;<br /></font><font color="#0000BB">$stmt </font><font color="#007700">= </font><font color="#0000BB">oci_parse</font><font color="#007700">(</font><font color="#0000BB">$conn</font><font color="#007700">, </font><font color="#DD0000">"select deptno,dname,$count_cursor"</font><font color="#007700">);<br /><br /></font><font color="#0000BB">oci_execute</font><font color="#007700">(</font><font color="#0000BB">$stmt</font><font color="#007700">);<br />echo </font><font color="#DD0000">"<table border=\"1\">"</font><font color="#007700">;<br />echo </font><font color="#DD0000">"<tr>"</font><font color="#007700">;<br />echo </font><font color="#DD0000">"<th>DEPT NAME</th>"</font><font color="#007700">;<br />echo </font><font color="#DD0000">"<th>DEPT #</th>"</font><font color="#007700">;<br />echo </font><font color="#DD0000">"<th># EMPLOYEES</th>"</font><font color="#007700">;<br />echo </font><font color="#DD0000">"</tr>"</font><font color="#007700">;<br /><br />while (</font><font color="#0000BB">$data </font><font color="#007700">= </font><font color="#0000BB">oci_fetch_assoc</font><font color="#007700">(</font><font color="#0000BB">$stmt</font><font color="#007700">)) {<br /> echo </font><font color="#DD0000">"<tr>"</font><font color="#007700">;<br /> </font><font color="#0000BB">$dname </font><font color="#007700">= </font><font color="#0000BB">$data</font><font color="#007700">[</font><font color="#DD0000">"DNAME"</font><font color="#007700">];<br /> </font><font color="#0000BB">$deptno </font><font color="#007700">= </font><font color="#0000BB">$data</font><font color="#007700">[</font><font color="#DD0000">"DEPTNO"</font><font color="#007700">];<br /> echo </font><font color="#DD0000">"<td>$dname</td>"</font><font color="#007700">;<br /> echo </font><font color="#DD0000">"<td>$deptno</td>"</font><font color="#007700">;<br /> </font><font color="#0000BB">oci_execute</font><font color="#007700">(</font><font color="#0000BB">$data</font><font color="#007700">[</font><font color="#DD0000">"EMPCNT"</font><font color="#007700">]);<br /> while (</font><font color="#0000BB">$subdata </font><font color="#007700">= </font><font color="#0000BB">oci_fetch_assoc</font><font color="#007700">(</font><font color="#0000BB">$data</font><font color="#007700">[</font><font color="#DD0000">"EMPCNT"</font><font color="#007700">])) {<br /> </font><font color="#0000BB">$num_emps </font><font color="#007700">= </font><font color="#0000BB">$subdata</font><font color="#007700">[</font><font color="#DD0000">"NUM_EMPS"</font><font color="#007700">];<br /> echo </font><font color="#DD0000">"<td>$num_emps</td>"</font><font color="#007700">;<br /> }<br /> echo </font><font color="#DD0000">"</tr>"</font><font color="#007700">;<br />}<br />echo </font><font color="#DD0000">"</table>"</font><font color="#007700">;<br />echo </font><font color="#DD0000">"</body></html>"</font><font color="#007700">;<br /></font><font color="#0000BB">oci_free_statement</font><font color="#007700">(</font><font color="#0000BB">$stmt</font><font color="#007700">);<br /></font><font color="#0000BB">oci_close</font><font color="#007700">(</font><font color="#0000BB">$conn</font><font color="#007700">);<br /></font><font color="#0000BB">?></font>
</font>
</code></TD
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>
</P
><P
> <B
CLASS="function"
>oci_new_cursor()</B
> 如果出错返回 <TT
CLASS="constant"
><B
>FALSE</B
></TT
>。
</P
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><BLOCKQUOTE
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><P
><B
>注意: </B
>
在 PHP 5.0.0 之前的版本必须使用 <A
HREF="function.ocinewcursor.html"
><B
CLASS="function"
>ocinewcursor()</B
></A
>
替代本函数。该函数名仍然可用，为向下兼容作为
<B
CLASS="function"
>oci_new_cursor()</B
> 的别名。不过其已被废弃，不推荐使用。
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