private String createDelete() {
        String param = "";
        for(Column col : keyColumns){
        	param += col.getColName() + " = #{" + col.getFldName() + "} AND ";
        }
        param = param.substring( 0, param.length() - 5 );
        
        StringBuilder sb = new StringBuilder();

        sb.append( "\n" );
        sb.append( "\n" + TAB + "<delete id=\"delete\" parameterType=\"map\">\n");

        sb.append( TAB + TAB + "delete from " + table.getTableName().toUpperCase() + "\n" );
        sb.append( TAB + TAB + "where " + param + "\n" );
        sb.append( TAB + "</delete>" );

        return sb.toString();
    }