Promotion Related DB queries

Promotion Related DB queries.
OrderItem cacode relation -->ORDICALCD
Calcode with px_promotion -->CLCDPROMO

--This table contains all the Promotion that is created and it can be identified by the name Under the column "NAME"
select * from PX_PROMOTION where PX_Promotion_id=10001;

-- This table contains all the promotions that are created and the promotion name is present under "CODE" column
select * from calcode;

-- This table contains all the promotion codes available for the particular store.
select * from px_cdpool;

-- This table contains all the promotion code information for relationships with a promotion.
select * from PX_CDPROMO;

-- This table contains all the promotion code usage information.
select * from PX_CDUSAGE;

-- This table contains all of the coupons issued to individual customers.
select * from PX_COUPON;

-- This table contains promotion description information.
select * from PX_DESCRIPTION ;

-- This table Contains the promotion group information (i.e. under the grpname we can classify the type of promotion it belongs to).
select * from PX_GROUP;

-- This table contains promotion policies (based on the storeent_id we can classify the promotions and also we can get the status of the promotion).
select * from PX_POLICY;

-- This table contains details about how promotions are applied to an order.
select * from PX_PROMOARG;

-- This table contains statistics about promotion usage.
select * from PX_USAGE;