@c:\wkdir\pos_sym.sql
pos_sym.sql 脚本包含以下内容: SELECT SUBSTR(country,1,20) country,
SUBSTR(prod,1,15) prod, year, sales
FROM sales_view WHERE country IN ( Italy , Japan )
MODEL RETURN UPDATED ROWS
PARTITION BY (country)
DIMENSION BY (prod, year)
MEASURES (sale sales)
RULES (
sales[ Bounce , 2002] = sales[ Bounce , year = 2001] ,
--positional notation: can insert new cell
sales[ Y Box , year>2000] = sales[ Y Box , 1999],
--symbolic notation: can 0update existing cell
sales[ 2_Products , 2005] =
sales[ Bounce , 2001] sales[ Y Box , 2000] )
--positional notation: permits insert of new cells
--for new product
ORDER BY country, prod, year
/ |