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create table Table0A (id int, account varchar(10), color varchar(10)); insert into Table0A (id, account, color) values (1,'tax', 'blue'), (1,'pay', 'pink'), (2,'tax', 'red'), (2,'tax', 'green'); select id,count(distinct account) as x from Table0A group by id; select A.* from Table0A A join (select id,count(distinct account) as x from Table0A group by id) as B on B.id = A.id where B.x = 1;
id
x
1
2
2
1
id
account
color
2
tax
red
2
tax
green