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	<TITLE>Docs For Class DBQuery</TITLE>
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<!-- Start of Class Data -->
<H2>
	Class DBQuery
</H2>
<pre>
<pre><a href="../core/Object.html">Object</a>
   |
   --DBQuery</pre>
</pre>
<H3>
	Classes extended from DBQuery:
</H3>

<p>
	<b><i>Located in File: Program_Root/dbmysql.inc.php</i></b><br>
</p>
<hr>
<!-- ========== Info from phpDoc block ========= -->
<b>Advanced database query class.</b>
<pre>

</pre>
<UL>
	
	<LI><b>Package</b> - <CODE>db</CODE></LI>
	
	<LI><b>Access</b> - <CODE>public</CODE></LI>
	
	<LI><b>Author</b> - <CODE>Robert Bala &lt;<a href="mailto:hide@address.com">hide@address.com</a>&gt;</CODE></LI>
	
</UL>

<hr>
<!-- =========== VAR SUMMARY =========== -->
<A NAME='var_summary'><!-- --></A>
<TABLE BORDER='1' CELLPADDING='3' CELLSPACING='0' WIDTH='100%'>
	<TR BGCOLOR='#CCCCFF' CLASS='TableHeadingColor'>
		<TD>
			<FONT SIZE='+2'><B>Class Variable Summary</B></FONT>
		</TD>
	</TR>

	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#$_handle'>$_handle</A></B></CODE>
			<BR>
			<blockquote> The cursor handle. </blockquote>
			<blockquote> Default Value: <CODE>-><-</CODE> </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#$_number'>$_number</A></B></CODE>
			<BR>
			<blockquote> The current cursor position. </blockquote>
			<blockquote> Default Value: <CODE>-><-</CODE> </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#$_params'>$_params</A></B></CODE>
			<BR>
			<blockquote> SQL statement param orginal values. </blockquote>
			<blockquote> Default Value: <CODE>-><-</CODE> </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#$_query'>$_query</A></B></CODE>
			<BR>
			<blockquote> The SQL statement. </blockquote>
			<blockquote> Default Value: <CODE>-><-</CODE> </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#$_values'>$_values</A></B></CODE>
			<BR>
			<blockquote> SQL statement param prepared for parse. </blockquote>
			<blockquote> Default Value: <CODE>-><-</CODE> </blockquote>
		</TD>
	</TR>
	
</TABLE>

<hr>
<!-- =========== VAR SUMMARY =========== -->
<A NAME='var_summary'><!-- --></A>
<TABLE BORDER='1' CELLPADDING='3' CELLSPACING='0' WIDTH='100%'>
	<TR BGCOLOR='#CCCCFF' CLASS='TableHeadingColor'>
		<TD>
			<FONT SIZE='+2'><B>Inherited Class Variable Summary</B></FONT>
		</TD>
	</TR>

	
</TABLE>

<hr>
<!-- =========== INHERITED METHOD SUMMARY =========== -->
<A NAME='functions_inherited'><!-- --></A>
<TABLE BORDER='1' CELLPADDING='3' CELLSPACING='0' WIDTH='100%'>
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		<TD>
			<FONT SIZE='+2'><B>Inherited Method Summary</B></FONT>
		</TD>
	</TR>

	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<FONT SIZE='+2'><B>Inherited From Class <a href="../core/Object.html">Object</a></B></FONT>
			<blockquote>
			<TABLE BORDER='1' CELLPADDING='3' CELLSPACING='0' WIDTH='95%'>
				<tr>
					<th>Function</th>
					<th>Description</th>
				</tr>
				
				<tr>
					<td><CODE><B><A HREF='../core/Object.html#constructor Object'>constructor Object (  )</A></B></CODE></td>
					<td>Object class constructor.</td>
				
				<tr>
					<td><CODE><B><A HREF='../core/Object.html#classMethods'>classMethods (  )</A></B></CODE></td>
					<td>Retrieves the class methods names of the object.</td>
				
				<tr>
					<td><CODE><B><A HREF='../core/Object.html#className'>className (  )</A></B></CODE></td>
					<td>Retrieves the name of the class of the object.</td>
				
				<tr>
					<td><CODE><B><A HREF='../core/Object.html#classParent'>classParent (  )</A></B></CODE></td>
					<td>Retrieves the parent class name for the object.</td>
				
				<tr>
					<td><CODE><B><A HREF='../core/Object.html#classProperties'>classProperties (  )</A></B></CODE></td>
					<td>Retrieves the class properties names of the object.</td>
				
				<tr>
					<td><CODE><B><A HREF='../core/Object.html#inheritsFrom'>inheritsFrom ( [$class = ] )</A></B></CODE></td>
					<td>Check if the objects inherits from the specified class.</td>
				
			</table>
			</blockquote>
		</TD>
	</TR>
	
</TABLE>

<br>
<!-- should have constructor at some point -->
<!-- =========== Method SUMMARY =========== -->
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			<FONT SIZE='+2'><B>Method Summary</B></FONT>
		</TD>
	</TR>

	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#constructor DBQuery'>void constructor DBQuery ( [$query = ''], [$handle = ''null''] )</A></B></CODE>
			<BR>
			<blockquote> DBQuery class constructor. </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#close'>mixed close (  )</A></B></CODE>
			<BR>
			<blockquote> Closes cursor. </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#execute'>mixed execute (  )</A></B></CODE>
			<BR>
			<blockquote> Executes the query. </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#fetchRow'>mixed fetchRow ( [$offset = null] )</A></B></CODE>
			<BR>
			<blockquote> Retrieves the specified row from the cursor. </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#fieldCount'>mixed fieldCount (  )</A></B></CODE>
			<BR>
			<blockquote> Retrieves the cursor field count. </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#fieldNames'>mixed fieldNames (  )</A></B></CODE>
			<BR>
			<blockquote> Retrieves the cursor field names. </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#getHandle'>mixed getHandle (  )</A></B></CODE>
			<BR>
			<blockquote> Gets the cursor handle. </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#getParam'>string getParam ( $param )</A></B></CODE>
			<BR>
			<blockquote> Gets the SQL statement variable. </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#getQuery'>string getQuery (  )</A></B></CODE>
			<BR>
			<blockquote> Gets the SQL statement. </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#isEmpty'>boolean isEmpty (  )</A></B></CODE>
			<BR>
			<blockquote> Finds whether the last query returned or affected any rows. </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#isOpened'>boolean isOpened (  )</A></B></CODE>
			<BR>
			<blockquote> Finds whether the cursor is opened. </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#open'>mixed open ( [$offset = null] )</A></B></CODE>
			<BR>
			<blockquote> Opens cursor. </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#rowCount'>mixed rowCount (  )</A></B></CODE>
			<BR>
			<blockquote> Retrieves the cursor row count. </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#rowNumber'>mixed rowNumber (  )</A></B></CODE>
			<BR>
			<blockquote> Retrieves the current cursor position. </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#setParam'>mixed setParam ( $param, $value )</A></B></CODE>
			<BR>
			<blockquote> Sets the SQL statement variable. </blockquote>
		</TD>
	</TR>
	
	<!-- =========== Summary =========== -->
	<TR BGCOLOR='white' CLASS='TableRowColor'>
		<TD>
			<CODE><B><A HREF='DBQuery.html#setQuery'>string setQuery ( $query )</A></B></CODE>
			<BR>
			<blockquote> Sets the SQL statement. </blockquote>
		</TD>
	</TR>
	
</TABLE>

<hbr>
<!-- ============ VARIABLE DETAIL =========== -->

<A NAME='variable_detail'></A>
<TABLE BORDER='1' CELLPADDING='3' CELLSPACING='0' WIDTH='100%'>
	<TR BGCOLOR='#CCCCFF' CLASS='TableHeadingColor'>
		<TD>
			<FONT SIZE='+2'><B>Variable Detail</B></FONT>
		</TD>
	</TR>
</TABLE>


<A NAME='$_handle'><!-- --></A><H3>$_handle</H3>
<b>Data type:</b> mixed<br>
<!-- ========== Info from phpDoc block ========= -->
<b>The cursor handle.</b>
<pre>

</pre>
<UL>
	
	<LI><b>Access</b> - <CODE>private</CODE></LI>
	
</UL>

<HR>

<A NAME='$_number'><!-- --></A><H3>$_number</H3>
<b>Data type:</b> int<br>
<!-- ========== Info from phpDoc block ========= -->
<b>The current cursor position.</b>
<pre>

</pre>
<UL>
	
	<LI><b>Access</b> - <CODE>private</CODE></LI>
	
</UL>

<HR>

<A NAME='$_params'><!-- --></A><H3>$_params</H3>
<b>Data type:</b> array<br>
<!-- ========== Info from phpDoc block ========= -->
<b>SQL statement param orginal values.</b>
<pre>

</pre>
<UL>
	
	<LI><b>Access</b> - <CODE>private</CODE></LI>
	
</UL>

<HR>

<A NAME='$_query'><!-- --></A><H3>$_query</H3>
<b>Data type:</b> string<br>
<!-- ========== Info from phpDoc block ========= -->
<b>The SQL statement.</b>
<pre>

</pre>
<UL>
	
	<LI><b>Access</b> - <CODE>private</CODE></LI>
	
</UL>

<HR>

<A NAME='$_values'><!-- --></A><H3>$_values</H3>
<b>Data type:</b> array<br>
<!-- ========== Info from phpDoc block ========= -->
<b>SQL statement param prepared for parse.</b>
<pre>

</pre>
<UL>
	
	<LI><b>Access</b> - <CODE>private</CODE></LI>
	
</UL>

<HR>


<hr>
<!-- ============ FUNCTION DETAIL =========== -->

<A NAME='function_detail'></A>
<TABLE BORDER='1' CELLPADDING='3' CELLSPACING='0' WIDTH='100%'>
	<TR BGCOLOR='#CCCCFF' CLASS='TableHeadingColor'>
		<TD>
			<FONT SIZE='+2'><B>Method Detail</B></FONT>
		</TD>
	</TR>
</TABLE>


<A NAME='constructor DBQuery'><!-- --></A><H3>constructor DBQuery</H3>
<P><B>void constructor DBQuery ( [$query = ''], [$handle = ''null''] )</B></P>
<P></P>
<!-- ========== Info from phpDoc block ========= -->
<b>DBQuery class constructor.</b>
<pre>
Creates the new instance of DBQuery class and sets up basic properties.
</pre>
<DL>
	<DT>Function Parameters:</DT>
	
	<DD><CODE>- <i>string $query</i>: the SQL statement, defaults to "".</CODE></DD>
	
	<DD><CODE>- <i>mixed $handle</i>: the query resource handle, defaults to null.</CODE></DD>
	

	<DT>Function Info:</DT>
	
	<DD><b>Access</b> - <CODE>public</CODE></DD>
	
</DL>

<HR>

<A NAME='close'><!-- --></A><H3>close</H3>
<P><B>mixed close (  )</B></P>
<P></P>
<!-- ========== Info from phpDoc block ========= -->
<b>Closes cursor.</b>
<pre>
If called when the cursor is closed or it couldn't be closed, it returns
 error object, otherwise it returns true.
</pre>
<DL>
	<DT>Function Parameters:</DT>
	

	<DT>Function Info:</DT>
	
	<DD><b>Access</b> - <CODE>public</CODE></DD>
	
</DL>

<HR>

<A NAME='execute'><!-- --></A><H3>execute</H3>
<P><B>mixed execute (  )</B></P>
<P></P>
<!-- ========== Info from phpDoc block ========= -->
<b>Executes the query.</b>
<pre>
If called when the cursor is opened, it returns error object otherwise
 it returns the number of affected rows. If executed SQL statement is
 selecting query the error object will be returned.
</pre>
<DL>
	<DT>Function Parameters:</DT>
	

	<DT>Function Info:</DT>
	
	<DD><b>Access</b> - <CODE>public</CODE></DD>
	
</DL>

<HR>

<A NAME='fetchRow'><!-- --></A><H3>fetchRow</H3>
<P><B>mixed fetchRow ( [$offset = null] )</B></P>
<P></P>
<!-- ========== Info from phpDoc block ========= -->
<b>Retrieves the specified row from the cursor.</b>
<pre>
If called when the query is closed, it returns error object otherwise it
 returns the specified row from the cursor or a error object with an error
 message on any kind of failure. Note - this method works only with cursors.
 If $offset is specified the internal row pointer is moved to specified
 row number before fetching the row.
</pre>
<DL>
	<DT>Function Parameters:</DT>
	
	<DD><CODE>- <i>int $offset</i>: the internal row index, defaults null.</CODE></DD>
	

	<DT>Function Info:</DT>
	
	<DD><b>Access</b> - <CODE>public</CODE></DD>
	
</DL>

<HR>

<A NAME='fieldCount'><!-- --></A><H3>fieldCount</H3>
<P><B>mixed fieldCount (  )</B></P>
<P></P>
<!-- ========== Info from phpDoc block ========= -->
<b>Retrieves the cursor field count.</b>
<pre>
If called when the query is closed, it returns error object otherwise it
 returns the cursor field count or a error object with an error message
 on any kind of failure. Note - this method works only with cursors.
</pre>
<DL>
	<DT>Function Parameters:</DT>
	

	<DT>Function Info:</DT>
	
	<DD><b>Access</b> - <CODE>public</CODE></DD>
	
</DL>

<HR>

<A NAME='fieldNames'><!-- --></A><H3>fieldNames</H3>
<P><B>mixed fieldNames (  )</B></P>
<P></P>
<!-- ========== Info from phpDoc block ========= -->
<b>Retrieves the cursor field names.</b>
<pre>
If called when the query is closed, it returns error object otherwise it
 returns the array containing cursor field names or a error object with an
 error message on any kind of failure. Note - this method
 works only with cursors.
</pre>
<DL>
	<DT>Function Parameters:</DT>
	

	<DT>Function Info:</DT>
	
	<DD><b>Access</b> - <CODE>public</CODE></DD>
	
</DL>

<HR>

<A NAME='getHandle'><!-- --></A><H3>getHandle</H3>
<P><B>mixed getHandle (  )</B></P>
<P></P>
<!-- ========== Info from phpDoc block ========= -->
<b>Gets the cursor handle.</b>
<pre>
Returns resource handle if the cursor is opened, null otherwise.
</pre>
<DL>
	<DT>Function Parameters:</DT>
	

	<DT>Function Info:</DT>
	
	<DD><b>Access</b> - <CODE>public</CODE></DD>
	
</DL>

<HR>

<A NAME='getParam'><!-- --></A><H3>getParam</H3>
<P><B>string getParam ( $param )</B></P>
<P></P>
<!-- ========== Info from phpDoc block ========= -->
<b>Gets the SQL statement variable.</b>
<pre>
Returns the SQL statement variable or empty string.
</pre>
<DL>
	<DT>Function Parameters:</DT>
	
	<DD><CODE>- <i>string $param</i>: the SQL statement variable name.</CODE></DD>
	

	<DT>Function Info:</DT>
	
	<DD><b>Access</b> - <CODE>public</CODE></DD>
	
</DL>

<HR>

<A NAME='getQuery'><!-- --></A><H3>getQuery</H3>
<P><B>string getQuery (  )</B></P>
<P></P>
<!-- ========== Info from phpDoc block ========= -->
<b>Gets the SQL statement.</b>
<pre>
Returns the SQL statement or empty string.
</pre>
<DL>
	<DT>Function Parameters:</DT>
	

	<DT>Function Info:</DT>
	
	<DD><b>Access</b> - <CODE>public</CODE></DD>
	
</DL>

<HR>

<A NAME='isEmpty'><!-- --></A><H3>isEmpty</H3>
<P><B>boolean isEmpty (  )</B></P>
<P></P>
<!-- ========== Info from phpDoc block ========= -->
<b>Finds whether the last query returned or affected any rows.</b>
<pre>
Returns true if the last query returned or affected any rows, false otherwise.
</pre>
<DL>
	<DT>Function Parameters:</DT>
	

	<DT>Function Info:</DT>
	
	<DD><b>Access</b> - <CODE>public</CODE></DD>
	
</DL>

<HR>

<A NAME='isOpened'><!-- --></A><H3>isOpened</H3>
<P><B>boolean isOpened (  )</B></P>
<P></P>
<!-- ========== Info from phpDoc block ========= -->
<b>Finds whether the cursor is opened.</b>
<pre>
Returns true if the cursor is opened, false otherwise.
</pre>
<DL>
	<DT>Function Parameters:</DT>
	

	<DT>Function Info:</DT>
	
	<DD><b>Access</b> - <CODE>public</CODE></DD>
	
</DL>

<HR>

<A NAME='open'><!-- --></A><H3>open</H3>
<P><B>mixed open ( [$offset = null] )</B></P>
<P></P>
<!-- ========== Info from phpDoc block ========= -->
<b>Opens cursor.</b>
<pre>
If called when the cursor is already opened, it returns error object
 otherwise it returns true. If $offset is specified the internal row pointer
 is moved to specified row number after successful opening the cursor.
</pre>
<DL>
	<DT>Function Parameters:</DT>
	
	<DD><CODE>- <i>int $offset</i>: the internal row index, defaults null.</CODE></DD>
	

	<DT>Function Info:</DT>
	
	<DD><b>Access</b> - <CODE>public</CODE></DD>
	
</DL>

<HR>

<A NAME='rowCount'><!-- --></A><H3>rowCount</H3>
<P><B>mixed rowCount (  )</B></P>
<P></P>
<!-- ========== Info from phpDoc block ========= -->
<b>Retrieves the cursor row count.</b>
<pre>
If called when the query is closed, it returns error object otherwise it
 returns the cursor row count or a error object with an error message on
 any kind of failure. Note - this method works only with cursors.
</pre>
<DL>
	<DT>Function Parameters:</DT>
	

	<DT>Function Info:</DT>
	
	<DD><b>Access</b> - <CODE>public</CODE></DD>
	
</DL>

<HR>

<A NAME='rowNumber'><!-- --></A><H3>rowNumber</H3>
<P><B>mixed rowNumber (  )</B></P>
<P></P>
<!-- ========== Info from phpDoc block ========= -->
<b>Retrieves the current cursor position.</b>
<pre>
If called when the query is closed, it returns error object otherwise it
 returns the current cursor position or a error object with an error
 message on any kind of failure. Note - this method works only with cursors.
</pre>
<DL>
	<DT>Function Parameters:</DT>
	

	<DT>Function Info:</DT>
	
	<DD><b>Access</b> - <CODE>public</CODE></DD>
	
</DL>

<HR>

<A NAME='setParam'><!-- --></A><H3>setParam</H3>
<P><B>mixed setParam ( $param, $value )</B></P>
<P></P>
<!-- ========== Info from phpDoc block ========= -->
<b>Sets the SQL statement variable.</b>
<pre>
Returns true on success or error object with an error message on any
 kind of failure.
</pre>
<DL>
	<DT>Function Parameters:</DT>
	
	<DD><CODE>- <i>string $param</i>: the SQL statement variable name.</CODE></DD>
	
	<DD><CODE>- <i>string $value</i>: the SQL statement variable value.</CODE></DD>
	

	<DT>Function Info:</DT>
	
	<DD><b>Access</b> - <CODE>public</CODE></DD>
	
</DL>

<HR>

<A NAME='setQuery'><!-- --></A><H3>setQuery</H3>
<P><B>string setQuery ( $query )</B></P>
<P></P>
<!-- ========== Info from phpDoc block ========= -->
<b>Sets the SQL statement.</b>
<pre>
If called when the cursor is opened, it returns error object otherwise it
 returns true.
</pre>
<DL>
	<DT>Function Parameters:</DT>
	
	<DD><CODE>- <i>string $query</i>: the SQL statement.</CODE></DD>
	

	<DT>Function Info:</DT>
	
	<DD><b>Access</b> - <CODE>public</CODE></DD>
	
</DL>

<HR>


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