create table myTable (
this Varchar2(10),
that Varchar2(10)
);
insert into myTable values ('that' , 'the other');
insert into myTable values ('confusing', 'the other');
insert into myTable values ('this' , 'that' );
insert into myTable values ('this' , 'that' );
insert into myTable values ('that' , 'confusing');
insert into myTable values ('confusing', 'that' );
insert into myTable values ('confusing', 'confusing');
insert into myTable values ('that' , 'the other');
insert into myTable values ('this' , 'that' );
insert into myTable values ('confusing', 'the other');
select
count(
case when
this = 'that' and
that = 'the other'
then 1
else null end) "Count 1",
count(
case when
this = 'this' and
that = 'that'
then 1
else null end) "Count 2",
count(
case when
this = 'confusing'
then 1
else null end) "Count 3"
from
myTable;
|
