📄 databaseloader.html
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<BR> Sets the options.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/converters/DatabaseLoader.html#setPassword(java.lang.String)">setPassword</A></B>(java.lang.String password)</CODE><BR> Sets user password for the database</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/converters/DatabaseLoader.html#setQuery(java.lang.String)">setQuery</A></B>(java.lang.String q)</CODE><BR> Sets the query to execute against the database</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/converters/DatabaseLoader.html#setSource()">setSource</A></B>()</CODE><BR> Sets the database url using the DatabaseUtils file</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/converters/DatabaseLoader.html#setSource(java.lang.String)">setSource</A></B>(java.lang.String url)</CODE><BR> Sets the database url</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/converters/DatabaseLoader.html#setSource(java.lang.String, java.lang.String, java.lang.String)">setSource</A></B>(java.lang.String url, java.lang.String userName, java.lang.String password)</CODE><BR> Sets the database url</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/converters/DatabaseLoader.html#setUrl(java.lang.String)">setUrl</A></B>(java.lang.String url)</CODE><BR> Sets the database URL</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/converters/DatabaseLoader.html#setUser(java.lang.String)">setUser</A></B>(java.lang.String user)</CODE><BR> Sets the database user</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/converters/DatabaseLoader.html#urlTipText()">urlTipText</A></B>()</CODE><BR> the tip text for this property</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/converters/DatabaseLoader.html#userTipText()">userTipText</A></B>()</CODE><BR> the tip text for this property</TD></TR></TABLE> <A NAME="methods_inherited_from_class_weka.core.converters.AbstractLoader"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class weka.core.converters.<A HREF="../../../weka/core/converters/AbstractLoader.html" title="class in weka.core.converters">AbstractLoader</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../weka/core/converters/AbstractLoader.html#setSource(java.io.File)">setSource</A>, <A HREF="../../../weka/core/converters/AbstractLoader.html#setSource(java.io.InputStream)">setSource</A></CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.lang.Object</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><A NAME="field_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Field Detail</B></FONT></TD></TR></TABLE><A NAME="STRING"><!-- --></A><H3>STRING</H3><PRE>public static final int <B>STRING</B></PRE><DL><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#weka.core.converters.DatabaseLoader.STRING">Constant Field Values</A></DL></DL><HR><A NAME="BOOL"><!-- --></A><H3>BOOL</H3><PRE>public static final int <B>BOOL</B></PRE><DL><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#weka.core.converters.DatabaseLoader.BOOL">Constant Field Values</A></DL></DL><HR><A NAME="DOUBLE"><!-- --></A><H3>DOUBLE</H3><PRE>public static final int <B>DOUBLE</B></PRE><DL><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#weka.core.converters.DatabaseLoader.DOUBLE">Constant Field Values</A></DL></DL><HR><A NAME="BYTE"><!-- --></A><H3>BYTE</H3><PRE>public static final int <B>BYTE</B></PRE><DL><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#weka.core.converters.DatabaseLoader.BYTE">Constant Field Values</A></DL></DL><HR><A NAME="SHORT"><!-- --></A><H3>SHORT</H3><PRE>public static final int <B>SHORT</B></PRE><DL><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#weka.core.converters.DatabaseLoader.SHORT">Constant Field Values</A></DL></DL><HR><A NAME="INTEGER"><!-- --></A><H3>INTEGER</H3><PRE>public static final int <B>INTEGER</B></PRE><DL><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#weka.core.converters.DatabaseLoader.INTEGER">Constant Field Values</A></DL></DL><HR><A NAME="LONG"><!-- --></A><H3>LONG</H3><PRE>public static final int <B>LONG</B></PRE><DL><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#weka.core.converters.DatabaseLoader.LONG">Constant Field Values</A></DL></DL><HR><A NAME="FLOAT"><!-- --></A><H3>FLOAT</H3><PRE>public static final int <B>FLOAT</B></PRE><DL><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#weka.core.converters.DatabaseLoader.FLOAT">Constant Field Values</A></DL></DL><HR><A NAME="DATE"><!-- --></A><H3>DATE</H3><PRE>public static final int <B>DATE</B></PRE><DL><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#weka.core.converters.DatabaseLoader.DATE">Constant Field Values</A></DL></DL><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TD></TR></TABLE><A NAME="DatabaseLoader()"><!-- --></A><H3>DatabaseLoader</H3><PRE>public <B>DatabaseLoader</B>() throws java.lang.Exception</PRE><DL><DD>Constructor<P></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="globalInfo()"><!-- --></A><H3>globalInfo</H3><PRE>public java.lang.String <B>globalInfo</B>()</PRE><DL><DD>Returns a string describing this Loader<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>a description of the Loader suitable for displaying in the explorer/experimenter gui</DL></DD></DL><HR><A NAME="reset()"><!-- --></A><H3>reset</H3><PRE>public void <B>reset</B>() throws java.lang.Exception</PRE><DL><DD>Resets the Loader ready to read a new data set<P><DD><DL></DL></DD><DD><DL><DT><B>Throws:</B><DD><CODE>java.lang.Exception</CODE> - if an error occurs while disconnecting from the database</DL></DD></DL><HR><A NAME="resetStructure()"><!-- --></A><H3>resetStructure</H3><PRE>public void <B>resetStructure</B>()</PRE><DL><DD>Resets the structure of instances<P><DD><DL></DL></DD><DD><DL></DL></DD></DL><HR><A NAME="setQuery(java.lang.String)"><!-- --></A><H3>setQuery</H3><PRE>public void <B>setQuery</B>(java.lang.String q)</PRE><DL><DD>Sets the query to execute against the database<P><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>q</CODE> - the query to execute</DL></DD></DL><HR><A NAME="getQuery()"><!-- --></A><H3>getQuery</H3><PRE>public java.lang.String <B>getQuery</B>()</PRE><DL><DD>Gets the query to execute against the database<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>the query</DL></DD></DL><HR><A NAME="queryTipText()"><!-- --></A><H3>queryTipText</H3><PRE>public java.lang.String <B>queryTipText</B>()</PRE><DL><DD>the tip text for this property<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>the tip text</DL></DD></DL><HR><A NAME="setKeys(java.lang.String)"><!-- --></A><H3>setKeys</H3><PRE>public void <B>setKeys</B>(java.lang.String keys)</PRE><DL><DD>Sets the key columns of a database table<P><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>keys</CODE> - a String containing the key columns in a comma separated list.</DL></DD></DL><HR><A NAME="getKeys()"><!-- --></A><H3>getKeys</H3><PRE>public java.lang.String <B>getKeys</B>()</PRE><DL><DD>Gets the key columns' name<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>name of the key columns'</DL></DD></DL><HR><A NAME="keysTipText()"><!-- --></A><H3>keysTipText</H3><PRE>public java.lang.String <B>keysTipText</B>()</PRE><DL><DD>the tip text for this property<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>the tip text</DL></DD></DL><HR><A NAME="setUrl(java.lang.String)"><!-- --></A><H3>setUrl</H3><PRE>public void <B>setUrl</B>(java.lang.String url)</PRE><DL><DD>Sets the database URL<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/DatabaseConverter.html#setUrl(java.lang.String)">setUrl</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/DatabaseConverter.html" title="interface in weka.core.converters">DatabaseConverter</A></CODE></DL></DD><DD><DL></DL></DD></DL><HR>⌨️ 快捷键说明
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