How to write the Query

Question

i have a table with the fields
d_date, d_type varchar2(10), d_time number(2,3)
the data in this table is
10/10/2007 analyse 150
11/10/2007 analyse 150
10/10/2007 create 150
11/10/2007 create 150
10/10/2007 Design 200
11/10/2007 Design 200
how to create a query to get the following
analyse create design total
300 300 400 1000
30% 30% 40% 100%

Answer 1

SQL>
SQL> With t As
  2  (
  3    Select 1 col1, 'analyse' col2, 150 col3 From dual Union All
  4    Select 2, 'analyse', 150 From dual Union All
  5    Select 1, 'create',150 From dual Union All
  6    Select 2, 'create', 150 From dual Union All
  7    Select 1, 'Design', 200 From dual Union All
  8    Select 2, 'Design', 200 From dual
  9  )
10  Select  Unique
11           col2,
12           Sum(col3) over(Partition By col2 Order By col2) sum_col2,
13           Sum(col3) over() tot
14          ,Sum(col3) over(Partition By col2 Order By col2)/Sum(col3) over()*100||'%' perc
15  From t ;
COL2      SUM_COL2        TOT PERC
analyse        300       1000 30%
Design         400       1000 40%
create         300       1000 30%
SQL> Message was edited by:
Nicloei W