Permite obtener el número de columnas de una tabla virtual.

1 vtable.getColumnCount

<vtable.getColumnCount name='name'>
    <vtable /> ?
</vtable.getColumnCount>
Example
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<xsql-script name='vtable_getColumnCount_sample1'>
    <body>
        <vtable name='v_test'>
            <column name='codigo' type='char' unique='true' />
            <column name='nombre' type='char' size='25' />
            <column name='direcc' type='char' size='50' />
            <column name='poblac' type='char' size='30' />
            <column name='provin' type='char' size='20' />
        </vtable>

        <return>
            <vtable.getColumnCount name='v_test' />
        </return>
    </body>
</xsql-script>