Contains the promotion groups for the site.
Column Descriptions
    | Column Name | Column Type | Description | 
    | PX_GROUP_ID | INTEGER NOT NULL | The promotion group ID. This is a primary key. | 
    | STOREENT_ID | INTEGER NOT NULL | Foreign key to the STOREENT table. This is the store to which this promotion group belongs. | 
    | STATUS | SMALLINT NOT NULL DEFAULT 1 | The current status of the group. Possible values include: 0: active
 1: inactive
 2: deleted
 
 The default value is 1.
 | 
    | GRPNAME | VARCHAR(128) NOT NULL | The name of the promotion group. | 
    | XMLPARAM | CLOB | No XMLPARAM external description assigned yet | 
    | OPTCOUNTER | SMALLINT | Reserved for IBM internal use. |