substr tuh fungsi buat ambil karakter dalam suatu string

Saya tahunya cuman yang ==> substr(KODE_ BAJU,1,1) desc
substr(string,mulaidari,berapabanyak)
kalo substr("Oracle",1,1) = "O" 





________________________________
From: Mx7 <[email protected]>
To: [email protected]
Sent: Wed, December 2, 2009 10:30:55 AM
Subject: Re: [indo-oracle] Mx7 - Urutan

  
iya bozz ... berhasil heheheh... thx ...

btw, bisa tolong dijelaskan maksudnya : 
substr(KODE_ BAJU,1,1) desc,  --> substr itu apa? terus 1,1 itu apa?
substr(KODE_ BAJU,2)asc;  --> 2 itu apa?

mohon bimbingannya ...
terima kasih banyak ...

____________ _________ _________ __
From: Stefanus Henry Gunawan <shguna...@vianet. ca>
To: indo-oracle@ yahoogroups. com
Sent: Wed, December 2, 2009 9:46:43 AM
Subject: Re: [indo-oracle] Mx7 - Urutan

Walah permintaannya koq aneh2 ya.
beginikah maksud anda?

SELECT kode_baju FROM BAJU
ORDER BY
substr(KODE_ BAJU,1,1) desc,
substr(KODE_ BAJU,2)asc
;

Select substr(kode_ baju,1,1) Awal
----- Original Message ----- 
From: Mx7 
To: indo-oracle@ yahoogroups. com 
Sent: Tuesday, December 01, 2009 9:26 AM
Subject: Re: [indo-oracle] Mx7 - Urutan

Bukan itu maksudnya mas ...
kalo pake desc hasilnya jadi : 

J-0002
J-0001
B-0004
B-0003
B-0002
B-0001

sedangkan saya pengennya jadi : 
J-0001
J-0002
B-0001
B-0002
B-0003
B-0004

apakah bisa ? atau memang ngga bisa?

mohon bimbingannya
terima kasih ..

____________ _________ _________ __
From: Andi Kurniawan <ak.rpl2006@ gmail. com>
To: indo-oracle@ yahoogroups. . com
Sent: Tue, December 1, 2009 3:19:49 PM
Subject: RE: [indo-oracle] Mx7 - Urutan

Maksudnya pake descending sort ya Mas?

select * from baju
order by (kode_baju)desc;

From: indo-oracle@ yahoogroups. com [mailto:indo- oracle@ yahoogroups. com] On
Behalf Of Mx7
Sent: Tuesday, December 01, 2009 2:20 PM
To: indo-oracle@ yahoogroups. com
Subject: [indo-oracle] Mx7 - Urutan

@all

iya thx semuanya .. dah saya coba pake commit agar data2 yang telah di
update, delete, dsb ngga ilang lagi ..

ada pertanyaan lain soal urutan yang ditampilkan ....

saya coba ketik : 
select * from baju
order by kode_baju;

KODE_BAJU
------------ - 
B-0001 
B-0002 
B-0003 
B-0004 
J-0001 
J-0002 

pertanyaannya :
1. Gimana caranya agar hasilnya urutan yang J dulu, baru yang B... maksudnya
seperti ini : 

KODE_BAJU
------------ - 
J-0001 
J-0002 
B-0001 
B-0002 
B-0003 
B-0004 

mohon bimbingannya ...
terima kasih banyak ...

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