Permite obtener el valor de cierta columna pivotada en una tabla virtual resultante de "vtable.pivot".

1 vtable.getPivotDataOfColumn

<vtable.getPivotDataOfColumn
    name='name'
    colname='colname'
>
    <vtable /> ?
</vtable.getPivotDataOfColumn>

Attributes
Name	Type	Required	Default	Description
Aname	string				Nombre de la tabla virtual. La tabla virtual se puede indicar mediante este atributo o bien puede pasarse como un argumento.
Acolname	string				Nombre de la columna pivotada en la tabla virtual.

Arguments
Name	Type	Required	Unique	Nullable	Description
Evtable	vtable				Tabla virtual de la que se desea obtener el número de columnas.

Returns
Type	Description
Integer	Devuelve el valor de pivotage correspondiente a la columna indicada.

Example

Copy

<xsql-script name='vtable_getPivotDataOfColumn_sample1'>
    <body>

        <vtable name='v1'>
            <column name='region' type='char' />
            <column name='product' type='char' />
            <column name='sales' type='decimal' />
        </vtable>

        <vtable.insert name='v1'>
            <matrix>
                {"USA ","NIKE ", "12"}
                {"USA ","PUMA ", "20"}
                {"USA ","PUMA ", "50"}
                {"USA ","REEBOK ", "15"}
                {"EUROPE","NIKE ", "12"}
                {"EUROPE","PUMA ", "15"}
                {"EUROPE","REEBOK ", "22"}
            </matrix>
        </vtable.insert>

        <println><vtable.pivot name='v1' pivotcolumns='product' datacolumns='sales' /></println>
        <println><vtable.pivot name='v1' pivotcolumns='product' datacolumns='sales' datalabels="" /></println>
        <println><vtable.pivot name='v1' pivotcolumns='product' datacolumns='sales' datalabels="Ventas" /></println>

        <set name='p1'><vtable.pivot name='v1' pivotcolumns='product' datacolumns='sales' /></set>

        <println>PIVOT1 = <vtable.getPivotDataOfColumn colname='product' pivotname='pivot1' name='p1' /></println>
        <println>PIVOT2 = <vtable.getPivotDataOfColumn colname='product' pivotname='pivot2' name='p1' /></println>
        <println>PIVOT3 = <vtable.getPivotDataOfColumn colname='product' pivotname='pivot3' name='p1' /></println>

    </body>
</xsql-script>

El resultado de ejecución es:

Copy

+------+-------+-------+-------+
|region|pivot1 |pivot2 |pivot3 |
|char  |decimal|decimal|decimal|
|<null>|NIKE   |PUMA   |REEBOK |
|      |sales  |sales  |sales  |
+------+-------+-------+-------+
|USA   |   12.0|   70.0|   15.0|
|EUROPE|   12.0|   15.0|   22.0|
+------+-------+-------+-------+


+------+-------+-------+-------+
|region|pivot1 |pivot2 |pivot3 |
|char  |decimal|decimal|decimal|
|<null>|NIKE   |PUMA   |REEBOK |
|      |       |       |       |
+------+-------+-------+-------+
|USA   |   12.0|   70.0|   15.0|
|EUROPE|   12.0|   15.0|   22.0|
+------+-------+-------+-------+


+------+-------+-------+-------+
|region|pivot1 |pivot2 |pivot3 |
|char  |decimal|decimal|decimal|
|<null>|NIKE   |PUMA   |REEBOK |
|      |Ventas |Ventas |Ventas |
+------+-------+-------+-------+
|USA   |   12.0|   70.0|   15.0|
|EUROPE|   12.0|   15.0|   22.0|
+------+-------+-------+-------+

PIVOT1 = NIKE 
PIVOT2 = PUMA 
PIVOT3 = REEBOK