PostgreSQL Order By
The PostgreSQL ORDER BY is used to sort the records of a select.
Order By syntax
SELECT * FROM table_name ORDER BY column_name ASC | DESC;
Order By example
Goods table
id |
good_type |
name |
description |
price |
1 |
A |
Car_1 |
Car 1 description |
100 |
2 |
A |
Car_2 |
Car 2 description |
200 |
3 |
A |
Car_3 |
Car 3 description |
100 |
4 |
B |
Boat_4 |
Boat 4 description |
500 |
5 |
B |
Boat_5 |
Boat 5 description |
300 |
6 |
C |
Train_1 |
Train 123 description |
800 |
select * from goods order by price asc;
Result
id |
good_type |
name |
description |
price |
1 |
A |
Car_1 |
Car 1 description |
100 |
3 |
A |
Car_3 |
Car 3 description |
100 |
2 |
A |
Car_2 |
Car 2 description |
200 |
5 |
B |
Boat_5 |
Boat 5 description |
300 |
4 |
B |
Boat_4 |
Boat 4 description |
500 |
6 |
C |
Train_1 |
Train 123 description |
800 |
select * from goods where price=100 order by id desc;
Result
id |
good_type |
name |
description |
price |
3 |
A |
Car_3 |
Car 3 description |
100 |
1 |
A |
Car_1 |
Car 1 description |
100 |