On Thu, 9 Apr 1998, Bruce Momjian wrote:
Don't worry about time Bruce. I'm not in a hurry.
HAVING is an important feature. Finally SELECT statement is complete.
I would like to show you another thing about HAVING.
prova=> select sno,qty from sp group by sno,qty having qty = 300;
sno |qty
-----+---
S1 |100
S1 |200
S1 |300
S1 |400
S2 |300
S2 |400
S3 |200
S4 |200
S4 |300
S4 |400
(10 rows)
prova=> select oid,sno,qty from sp group by sno,qty having qty = 300;
oid|sno |qty
------+-----+---
147004|S1 |100
147001|S1 |200
147000|S1 |300
147002|S1 |400
147006|S2 |300
147007|S2 |400
147008|S3 |200
147009|S4 |200
147010|S4 |300
147011|S4 |400
(10 rows)
Solid give me another result. Who are rigth ?
SOLID SQL Editor (teletype) v.02.20.0007
select sno,qty from sp group by sno,qty having qty = 300;
SNO QTY
--- ---
S1 300.
S2 300.
S4 300.
3 rows fetched.
Maybe this one is illegal, but it give me a strange output:
prova=> select oid,sno,qty from sp having qty = 300;
| | <---------where is the title ????
------+-----+---
147000|S1 |300
147001|S1 |200
147002|S1 |400
147003|S1 |200
147004|S1 |100
147005|S1 |100
147006|S2 |300
147007|S2 |400
147008|S3 |200
147009|S4 |200
147010|S4 |300
147011|S4 |400
(12 rows)
Jose'
--
Bruce Momjian | 830 Blythe Avenue
maillist@candle.pha.pa.us | Drexel Hill, Pennsylvania 19026
+ If your life is a hard drive, | (610) 353-9879(w)
+ Christ can be your backup. | (610) 853-3000(h)
