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<TD><B>Methods inherited from class org.jfree.data.<A HREF="../../../org/jfree/data/AbstractDataset.html">AbstractDataset</A></B></TD>
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<TD><CODE><A HREF="../../../org/jfree/data/AbstractDataset.html#addChangeListener(org.jfree.data.DatasetChangeListener)">addChangeListener</A>, <A HREF="../../../org/jfree/data/AbstractDataset.html#fireDatasetChanged()">fireDatasetChanged</A>, <A HREF="../../../org/jfree/data/AbstractDataset.html#getGroup()">getGroup</A>, <A HREF="../../../org/jfree/data/AbstractDataset.html#notifyListeners(org.jfree.data.DatasetChangeEvent)">notifyListeners</A>, <A HREF="../../../org/jfree/data/AbstractDataset.html#removeChangeListener(org.jfree.data.DatasetChangeListener)">removeChangeListener</A>, <A HREF="../../../org/jfree/data/AbstractDataset.html#setGroup(org.jfree.data.DatasetGroup)">setGroup</A>, <A HREF="../../../org/jfree/data/AbstractDataset.html#validateObject()">validateObject</A></CODE></TD>
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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TD><CODE>finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<TD><B>Methods inherited from interface org.jfree.data.<A HREF="../../../org/jfree/data/Dataset.html">Dataset</A></B></TD>
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<TD><CODE><A HREF="../../../org/jfree/data/Dataset.html#addChangeListener(org.jfree.data.DatasetChangeListener)">addChangeListener</A>, <A HREF="../../../org/jfree/data/Dataset.html#getGroup()">getGroup</A>, <A HREF="../../../org/jfree/data/Dataset.html#removeChangeListener(org.jfree.data.DatasetChangeListener)">removeChangeListener</A>, <A HREF="../../../org/jfree/data/Dataset.html#setGroup(org.jfree.data.DatasetGroup)">setGroup</A></CODE></TD>
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<B>Constructor Detail</B></FONT></TD>
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<A NAME="JDBCPieDataset()"><!-- --></A><H3>
JDBCPieDataset</H3>
<PRE>
public <B>JDBCPieDataset</B>()</PRE>
<DL>
<DD>Creates a new JDBCPieDataset with no database connection.
<P>
</DL>
<HR>

<A NAME="JDBCPieDataset(java.lang.String, java.lang.String, java.lang.String, java.lang.String)"><!-- --></A><H3>
JDBCPieDataset</H3>
<PRE>
public <B>JDBCPieDataset</B>(java.lang.String&nbsp;url,
                      java.lang.String&nbsp;driverName,
                      java.lang.String&nbsp;user,
                      java.lang.String&nbsp;passwd)</PRE>
<DL>
<DD>Creates a new JDBCPieDataset and establishes a new database connection.
<P>
<DT><B>Parameters:</B><DD><CODE>url</CODE> - the URL of the database connection.<DD><CODE>driverName</CODE> - The database driver class name.<DD><CODE>user</CODE> - The database user.<DD><CODE>passwd</CODE> - The database users password.</DL>
<HR>

<A NAME="JDBCPieDataset(java.sql.Connection)"><!-- --></A><H3>
JDBCPieDataset</H3>
<PRE>
public <B>JDBCPieDataset</B>(java.sql.Connection&nbsp;con)</PRE>
<DL>
<DD>Creates a new JDBCPieDataset using a pre-existing database connection.
 <P>
 The dataset is initially empty, since no query has been supplied yet.
<P>
<DT><B>Parameters:</B><DD><CODE>con</CODE> - the database connection.</DL>
<HR>

<A NAME="JDBCPieDataset(java.sql.Connection, java.lang.String)"><!-- --></A><H3>
JDBCPieDataset</H3>
<PRE>
public <B>JDBCPieDataset</B>(java.sql.Connection&nbsp;con,
                      java.lang.String&nbsp;query)</PRE>
<DL>
<DD>Creates a new JDBCPieDataset using a pre-existing database connection.
 <P>
 The dataset is initialised with the supplied query.
<P>
<DT><B>Parameters:</B><DD><CODE>con</CODE> - the database connection.<DD><CODE>query</CODE> - the database connection.</DL>

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<A NAME="executeQuery(java.lang.String)"><!-- --></A><H3>
executeQuery</H3>
<PRE>
public void <B>executeQuery</B>(java.lang.String&nbsp;query)</PRE>
<DL>
<DD>ExecuteQuery will attempt execute the query passed to it against the
  existing database connection.  If no connection exists then no action
  is taken.
  The results from the query are extracted and cached locally, thus
  applying an upper limit on how many rows can be retrieved successfully.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>query</CODE> - The query to be executed</DL>
</DD>
</DL>
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<A NAME="executeQuery(java.sql.Connection, java.lang.String)"><!-- --></A><H3>
executeQuery</H3>
<PRE>
public void <B>executeQuery</B>(java.sql.Connection&nbsp;con,
                         java.lang.String&nbsp;query)</PRE>
<DL>
<DD>ExecuteQuery will attempt execute the query passed to it against the
  existing database connection.  If no connection exists then no action
  is taken.
  The results from the query are extracted and cached locally, thus
  applying an upper limit on how many rows can be retrieved successfully.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>query</CODE> - The query to be executed<DD><CODE>con</CODE> - The connection the query is to be executed against</DL>
</DD>
</DL>
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