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create table bigbb(
BBid int not null auto_increment,
fname varchar(20) NOT NULL,
lname varchar(30),
BBdays int not null,
No_of_Nom int,
BB_rank int not null,
BB_Task varchar(10),
BB_Connection_ID int,
BB_Connection_name varchar(10),
primary key (BBid)
);
insert into bigbb (fname, lname, BBdays, No_of_Nom, BB_rank, BB_Task, BB_Connection_ID, BB_Connection_name)
values
('Sidharth', 'Shukla', 40, 4, 2, 'Kitchen', 11, 'Asim'),
('Arhaan', 'Khan', 7, 1, 9, 'Kitchen', 16, 'Rashmi'),
('Vikas', 'Bhau', 7, 1, 8, 'Bedroom', 11, 'Asim'),
('Khesari', 'Bihari', 7, 1, 12, 'Kitchen', 9, 'Paras'),
('Tehseem', 'Poonawala', 7, 1, 11, 'Washroom', 12, 'Khesari'),
('Shehnaaz', 'Gill', 40, 4, 4, 'Washroom', 9, 'Paras'),
('Himanshi', 'Khurana', 7, 0, 7, 'Bedroom', 8, 'Shefali'),
('Shefali', 'Zariwala', 7, 1, 10, 'Bedroom', 1, 'Sidharth'),
('Paras', 'Chabra', 40, 3, 1, 'Bathroom', 10, 'Mahira'),
('Mahira', 'Sharma', 40, 4, 5, 'Kitchen', 9, 'Paras'),
('Asim', 'Khan', 40, 3, 3, 'Bathroom', 1, 'Sidharth'),
('Arti', 'Singh', 40, 5, 6, 'Captain', 1, 'Sidharth'),
('Sidharth', 'Dey', 35, 6, 16, 'None', 14, 'Shefali'),
('Shefali', 'Bagga', 38, 5, 15, 'None', 13, 'Sidharth'),
('Abu', 'Fifi', 22, 5, 17, 'None', 11, 'Asim'),
('Rashmi', 'Desai', 38, 5, 13, 'None', 17, 'Debolina'),
('Debolina', 'Bhattacharjee', 38, 5, 14, 'None', 16, 'Rashmi');
select
b1.fname name1,
b2.fname name2
from bigbb b1
inner join bigbb b2
on b1.BB_Connection_ID = b2.BBid
and b2.BB_Connection_ID = b1.BBid
and b1.BBid < b2.BBid
| name1 | name2 |
|---|---|
| Sidharth | Asim |
| Paras | Mahira |
| Sidharth | Shefali |
| Rashmi | Debolina |