ex8_8c-example.html

来自「一个很好用的Linux/Unix下Oracle OCI开发接口封装库」· HTML 代码 · 共 38 行

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<hr><h1>ex8.c</h1> Example for using sqlo_exec.
<p>
<div class="fragment"><pre><span class="comment">/* $Id: ex8_8c-example.html,v 1.1 2005/01/13 02:56:43 cvsroot Exp $ */</span>
<span class="preprocessor">#include &lt;stdio.h&gt;</span>
<span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<span class="preprocessor">#include "examples.h"</span>

<span class="keywordtype">int</span> update_emp(<a class="code" href="group__typedefs.html#a0">sqlo_db_handle_t</a> dbh, <span class="keywordtype">double</span> factor, <span class="keyword">const</span> <span class="keywordtype">char</span> * job)
{
  <span class="keywordtype">int</span> stat;
  <span class="keywordtype">char</span> stmt[1024];

  sprintf(stmt, <span class="stringliteral">"UPDATE EMP SET SAL = SAL * %f WHERE JOB = '%s'"</span>,
          factor, job);

  <span class="keywordflow">if</span> ( 0 &gt; (stat = <a name="a0"></a><a class="code" href="group__easy.html#a14">sqlo_exec</a>(dbh, stmt)))
    error_exit(dbh, <span class="stringliteral">"sqlo_run"</span>);

  <span class="keywordflow">return</span> stat;                  <span class="comment">/* number of processed rows */</span>
}

<span class="comment">/* $Id: ex8_8c-example.html,v 1.1 2005/01/13 02:56:43 cvsroot Exp $ */</span>

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