Set the an identification name for the current block. If it is not supplied
the module assign to the block an its own name.
Two or more blocks can not have the same identification name.
columnset
Note:
The tag set information about rows repeated as many time as many rows
it get from the supplied database or array.
You may set many block inside to one report. Each block has its own datasource,
so you can get data from different sources in different block.
Example of 'block'. The complete example is here <block id='Sold'>
<datasource>
<varname>ProdArray</varname>
</datasource>