use tempdb
go
create table tbl_test
(
id int identity(1,1),
ip varchar(50)
)
go
insert into tbl_test values('192.168.1.1')
insert into tbl_test values('192.168.1.1')
insert into tbl_test values('192.168.1.1')
insert into tbl_test values('192.168.1.1')
insert into tbl_test values('192.168.1.2')
insert into tbl_test values('192.168.1.3')
insert into tbl_test values('192.168.1.3')
select * from tbl_test
-- 查询记录中大于1条的所有ip和数量
select count(ip) as ip_count,ip from tbl_test group by ip having count(ip) >= 2