Rows to columns in DB2

Question

I have a table as below

Customer    Product Price

C1          P1      123

C1          P2      124

C2          P1      123

C2          P2      124

I need to display the above output as below in DB2 query

Customer    P1  P2

C1          123 124

C2          123 124

Please help me in achieving the above output in DB2.

Answer 1

Aggregate using a case statement

select 
Customer
max(case when product='P1' then Price END) P1,
max(case when product='P2' then Price END) P2
From
table
group by customer