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<a href="#libgda-4.0-GdaRepetitiveStatement.description" class="shortcut">Description</a>
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<h2><span class="refentrytitle"><a name="libgda-4.0-GdaRepetitiveStatement.top_of_page"></a>GdaRepetitiveStatement</span></h2>
<p>GdaRepetitiveStatement — Execute the same statement several times with different values</p>
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<div class="refsynopsisdiv">
<a name="libgda-4.0-GdaRepetitiveStatement.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis"> <a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#GdaRepetitiveStatement" title="GdaRepetitiveStatement">GdaRepetitiveStatement</a>;
<a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#GdaRepetitiveStatement" title="GdaRepetitiveStatement"><span class="returnvalue">GdaRepetitiveStatement</span></a> * <a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#gda-repetitive-statement-new" title="gda_repetitive_statement_new ()">gda_repetitive_statement_new</a> (<em class="parameter"><code><a class="link" href="GdaStatement.html" title="GdaStatement"><span class="type">GdaStatement</span></a> *stmt</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#gda-repetitive-statement-get-template-set" title="gda_repetitive_statement_get_template_set ()">gda_repetitive_statement_get_template_set</a>
(<em class="parameter"><code><a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#GdaRepetitiveStatement" title="GdaRepetitiveStatement"><span class="type">GdaRepetitiveStatement</span></a> *rstmt</code></em>,
<em class="parameter"><code><a class="link" href="GdaSet.html" title="GdaSet"><span class="type">GdaSet</span></a> **set</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Singly-Linked-Lists.html#GSList"><span class="returnvalue">GSList</span></a> * <a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#gda-repetitive-statement-get-all-sets" title="gda_repetitive_statement_get_all_sets ()">gda_repetitive_statement_get_all_sets</a>
(<em class="parameter"><code><a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#GdaRepetitiveStatement" title="GdaRepetitiveStatement"><span class="type">GdaRepetitiveStatement</span></a> *rstmt</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#gda-repetitive-statement-append-set" title="gda_repetitive_statement_append_set ()">gda_repetitive_statement_append_set</a> (<em class="parameter"><code><a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#GdaRepetitiveStatement" title="GdaRepetitiveStatement"><span class="type">GdaRepetitiveStatement</span></a> *rstmt</code></em>,
<em class="parameter"><code><a class="link" href="GdaSet.html" title="GdaSet"><span class="type">GdaSet</span></a> *values</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> make_copy</code></em>);
</pre>
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<div class="refsect1">
<a name="libgda-4.0-GdaRepetitiveStatement.description"></a><h2>Description</h2>
<p>
The <a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#GdaRepetitiveStatement" title="GdaRepetitiveStatement"><span class="type">GdaRepetitiveStatement</span></a> object allows one to specify a statement to be executed
several times using different variables' values sets for each execution. Using the object
has almost no interrest at all if the statement to be executed several times has no parameter.
</p>
<p>
Use the <a class="link" href="GdaConnection.html#gda-connection-repetitive-statement-execute" title="gda_connection_repetitive_statement_execute ()"><code class="function">gda_connection_repetitive_statement_execute()</code></a> method to execute the repetitive statement.
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<div class="refsect1">
<a name="libgda-4.0-GdaRepetitiveStatement.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GdaRepetitiveStatement"></a><h3>GdaRepetitiveStatement</h3>
<pre class="programlisting">typedef struct _GdaRepetitiveStatement GdaRepetitiveStatement;</pre>
<p>
</p>
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<div class="refsect2">
<a name="gda-repetitive-statement-new"></a><h3>gda_repetitive_statement_new ()</h3>
<pre class="programlisting"><a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#GdaRepetitiveStatement" title="GdaRepetitiveStatement"><span class="returnvalue">GdaRepetitiveStatement</span></a> * gda_repetitive_statement_new (<em class="parameter"><code><a class="link" href="GdaStatement.html" title="GdaStatement"><span class="type">GdaStatement</span></a> *stmt</code></em>);</pre>
<p>
Creates a new <a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#GdaRepetitiveStatement" title="GdaRepetitiveStatement"><span class="type">GdaRepetitiveStatement</span></a> object which, when executed, will execute <em class="parameter"><code>stmt</code></em> once for all
the values set which will have been defined using <a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#gda-repetitive-statement-append-set" title="gda_repetitive_statement_append_set ()"><code class="function">gda_repetitive_statement_append_set()</code></a>.
Use <a class="link" href="GdaConnection.html#gda-connection-repetitive-statement-execute" title="gda_connection_repetitive_statement_execute ()"><code class="function">gda_connection_repetitive_statement_execute()</code></a> to actually execute it.
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<td><p><span class="term"><em class="parameter"><code>stmt</code></em> :</span></p></td>
<td>a <a class="link" href="GdaStatement.html" title="GdaStatement"><span class="type">GdaStatement</span></a> object</td>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a new <a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#GdaRepetitiveStatement" title="GdaRepetitiveStatement"><span class="type">GdaRepetitiveStatement</span></a> object</td>
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<p class="since">Since 4.2</p>
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<hr>
<div class="refsect2">
<a name="gda-repetitive-statement-get-template-set"></a><h3>gda_repetitive_statement_get_template_set ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gda_repetitive_statement_get_template_set
(<em class="parameter"><code><a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#GdaRepetitiveStatement" title="GdaRepetitiveStatement"><span class="type">GdaRepetitiveStatement</span></a> *rstmt</code></em>,
<em class="parameter"><code><a class="link" href="GdaSet.html" title="GdaSet"><span class="type">GdaSet</span></a> **set</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>
Gets a new <a class="link" href="GdaSet.html" title="GdaSet"><span class="type">GdaSet</span></a> object with the parameters used by the template statement in the
<em class="parameter"><code>rstmt</code></em> object.
</p>
<p>
Use this object with <a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#gda-repetitive-statement-append-set" title="gda_repetitive_statement_append_set ()"><code class="function">gda_repetitive_statement_append_set()</code></a>.
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<td><p><span class="term"><em class="parameter"><code>rstmt</code></em> :</span></p></td>
<td>a <a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#GdaRepetitiveStatement" title="GdaRepetitiveStatement"><span class="type">GdaRepetitiveStatement</span></a> object</td>
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<td><p><span class="term"><em class="parameter"><code>set</code></em> :</span></p></td>
<td>a place to store the returned template set</td>
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<td><p><span class="term"><em class="parameter"><code>error</code></em> :</span></p></td>
<td>a place to store error, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <span class="annotation">[<a href="http://foldoc.org/allow-none"><span class="acronym">allow-none</span></a>]</span>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> on success, <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> on error</td>
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<p class="since">Since 4.2</p>
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<hr>
<div class="refsect2">
<a name="gda-repetitive-statement-get-all-sets"></a><h3>gda_repetitive_statement_get_all_sets ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Singly-Linked-Lists.html#GSList"><span class="returnvalue">GSList</span></a> * gda_repetitive_statement_get_all_sets
(<em class="parameter"><code><a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#GdaRepetitiveStatement" title="GdaRepetitiveStatement"><span class="type">GdaRepetitiveStatement</span></a> *rstmt</code></em>);</pre>
<p>
Get all the values sets which will have been added using <a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#gda-repetitive-statement-append-set" title="gda_repetitive_statement_append_set ()"><code class="function">gda_repetitive_statement_append_set()</code></a>.
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<td><p><span class="term"><em class="parameter"><code>rstmt</code></em> :</span></p></td>
<td>a <a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#GdaRepetitiveStatement" title="GdaRepetitiveStatement"><span class="type">GdaRepetitiveStatement</span></a> object</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a new <a href="http://library.gnome.org/devel/glib/unstable/glib-Singly-Linked-Lists.html#GSList"><span class="type">GSList</span></a> of <a class="link" href="GdaSet.html" title="GdaSet"><span class="type">GdaSet</span></a> objects (free with <a href="http://library.gnome.org/devel/glib/unstable/glib-Singly-Linked-Lists.html#g-slist-free"><code class="function">g_slist_free()</code></a>). <span class="annotation">[<a href="http://foldoc.org/transfer%20container"><span class="acronym">transfer container</span></a>][<a href="http://foldoc.org/element-type"><span class="acronym">element-type</span></a> GdaSet]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 4.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gda-repetitive-statement-append-set"></a><h3>gda_repetitive_statement_append_set ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gda_repetitive_statement_append_set (<em class="parameter"><code><a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#GdaRepetitiveStatement" title="GdaRepetitiveStatement"><span class="type">GdaRepetitiveStatement</span></a> *rstmt</code></em>,
<em class="parameter"><code><a class="link" href="GdaSet.html" title="GdaSet"><span class="type">GdaSet</span></a> *values</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> make_copy</code></em>);</pre>
<p>
Specifies that <em class="parameter"><code>rstmt</code></em> be executed one time with the values contained in <em class="parameter"><code>values</code></em>.
</p>
<p>
A new <a class="link" href="GdaSet.html" title="GdaSet"><span class="type">GdaSet</span></a> to be used as the <em class="parameter"><code>values</code></em> argument can be obtained using
<a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#gda-repetitive-statement-get-template-set" title="gda_repetitive_statement_get_template_set ()"><code class="function">gda_repetitive_statement_get_template_set()</code></a>.
</p>
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<td><p><span class="term"><em class="parameter"><code>rstmt</code></em> :</span></p></td>
<td>a <a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#GdaRepetitiveStatement" title="GdaRepetitiveStatement"><span class="type">GdaRepetitiveStatement</span></a> object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>values</code></em> :</span></p></td>
<td>a <a class="link" href="GdaSet.html" title="GdaSet"><span class="type">GdaSet</span></a> object with the values to be used</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>make_copy</code></em> :</span></p></td>
<td>
<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if <em class="parameter"><code>values</code></em> is copied, and <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> if <em class="parameter"><code>values</code></em> is only ref'ed</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a new <a class="link" href="libgda-4.0-GdaRepetitiveStatement.html#GdaRepetitiveStatement" title="GdaRepetitiveStatement"><span class="type">GdaRepetitiveStatement</span></a> object</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 4.2</p>
</div>
</div>
<div class="refsect1">
<a name="libgda-4.0-GdaRepetitiveStatement.see-also"></a><h2>See Also</h2>
<p>
<a class="link" href="GdaStatement.html" title="GdaStatement"><span class="type">GdaStatement</span></a>, <a class="link" href="GdaBatch.html" title="GdaBatch"><span class="type">GdaBatch</span></a>, <a class="link" href="GdaConnection.html" title="GdaConnection"><span class="type">GdaConnection</span></a>
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