uTools-Manuals/docs/php/cubrid_next_result.html
2019-04-28 19:00:34 +08:00

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<title>Get result of next query when executing multiple SQL statements</title>
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<div id="layout-content"><div id="function.cubrid-next-result" class="refentry">
<div class="refnamediv">
<h1 class="refname">cubrid_next_result</h1>
<p class="verinfo">(PECL CUBRID &gt;= 8.4.0)</p><p class="refpurpose"><span class="refname">cubrid_next_result</span> &mdash; <span class="dc-title">Get result of next query when executing multiple SQL statements</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.cubrid-next-result-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>cubrid_next_result</strong></span>
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$result</code></span>
) : <span class="type">bool</span></div>
<p class="para rdfs-comment">
The <span class="function"><strong>cubrid_next_result()</strong></span> function is used to get
results of next query if multiple SQL statements are executed and
CUBRID_EXEC_QUERY_ALL flag is set upon
<span class="function"><a href="cubrid_execute.html" class="function">cubrid_execute()</a></span>.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.cubrid-next-result-parameters">
<h3 class="title">参数</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">result</code></dt>
<dd>
<p class="para"><code class="parameter">result</code> comes from a call to <span class="function"><a href="cubrid_execute.html" class="function">cubrid_execute()</a></span></p></dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.cubrid-next-result-returnvalues">
<h3 class="title">返回值</h3>
<p class="para"><strong><code>TRUE</code></strong>, when process is successful.</p>
<p class="para"><strong><code>FALSE</code></strong>, when process is unsuccessful.</p>
</div>
<div class="refsect1 examples" id="refsect1-function.cubrid-next-result-examples">
<h3 class="title">范例</h3>
<div class="example" id="example-1136">
<p><strong>Example #1 <span class="function"><strong>cubrid_next_result()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$conn&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"127.0.0.1"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">33000</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"demodb"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"dba"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$sql_stmt&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">"SELECT&nbsp;*&nbsp;FROM&nbsp;code;&nbsp;SELECT&nbsp;*&nbsp;FROM&nbsp;history&nbsp;WHERE&nbsp;host_year=2004&nbsp;AND&nbsp;event_code=20281"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$res&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$sql_stmt</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CUBRID_EXEC_QUERY_ALL</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">get_result_info</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">cubrid_next_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">get_result_info</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">);<br /><br />function&nbsp;</span><span style="color: #0000BB">get_result_info</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"\n------------&nbsp;get_result_info&nbsp;--------------------\n"</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$row_num&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_num_rows</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$col_num&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_num_cols</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$column_name_list&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_column_names</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$column_type_list&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_column_types</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$column_last_name&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_field_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$col_num&nbsp;</span><span style="color: #007700">-&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$column_last_table&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_field_table</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$col_num&nbsp;</span><span style="color: #007700">-&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$column_last_type&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_field_type</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$col_num&nbsp;</span><span style="color: #007700">-&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$column_last_len&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_field_len</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$col_num&nbsp;</span><span style="color: #007700">-&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$column_1_flags&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_field_flags</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%d\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"Row&nbsp;count:"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$row_num</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%d\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"Column&nbsp;count:"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$col_num</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%-30s&nbsp;%-15s\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"Column&nbsp;Names"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"Column&nbsp;Types"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"Column&nbsp;Len"</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"------------------------------------------------------------------------------\n"</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$size&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">count</span><span style="color: #007700">(</span><span style="color: #0000BB">$column_name_list</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;for(</span><span style="color: #0000BB">$i&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">;&nbsp;</span><span style="color: #0000BB">$i&nbsp;</span><span style="color: #007700">&lt;&nbsp;</span><span style="color: #0000BB">$size</span><span style="color: #007700">;&nbsp;</span><span style="color: #0000BB">$i</span><span style="color: #007700">++)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$column_len&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_field_len</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$i</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%-30s&nbsp;%-15s\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$column_name_list</span><span style="color: #007700">[</span><span style="color: #0000BB">$i</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$column_type_list</span><span style="color: #007700">[</span><span style="color: #0000BB">$i</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$column_len</span><span style="color: #007700">);&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"\n\n"</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%s\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"Last&nbsp;Column&nbsp;Name:"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$column_last_name</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%s\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"Last&nbsp;Column&nbsp;Table:"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$column_last_table</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%s\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"Last&nbsp;Column&nbsp;Type:"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$column_last_type</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%d\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"Last&nbsp;Column&nbsp;Len:"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$column_last_len</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%s\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"Second&nbsp;Column&nbsp;Flags:"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$column_1_flags</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"\n\n"</span><span style="color: #007700">);<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
</div>
<div class="example-contents"><p>以上例程会输出:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
------------ get_result_info --------------------
Row count: 6
Column count: 2
Column Names Column Types Column Len
------------------------------------------------------------------------------
s_name char 1
f_name varchar 6
Last Column Name: f_name
Last Column Table: code
Last Column Type: varchar
Last Column Len: 6
Second Column Flags:
------------ get_result_info --------------------
Row count: 4
Column count: 5
Column Names Column Types Column Len
------------------------------------------------------------------------------
event_code integer 11
athlete varchar 40
host_year integer 11
score varchar 10
unit varchar 5
Last Column Name: unit
Last Column Table: history
Last Column Type: varchar
Last Column Len: 5
Second Column Flags: not_null primary_key unique_key
</pre></div>
</div>
</div>
</div>
<div class="refsect1 seealso" id="refsect1-function.cubrid-next-result-seealso">
<h3 class="title">参见</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><span class="function"><a href="cubrid_execute.html" class="function" rel="rdfs-seeAlso">cubrid_execute()</a> - Execute a prepared SQL statement</span></li>
</ul>
</p>
</div>
</div></div></div></body></html>