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RE: lug-bg: MySQL query
- Subject: RE: lug-bg: MySQL query
- From: bivol@xxxxxxxxx (Peter An. Zyumbilev)
- Date: Sun, 17 Nov 2002 22:39:25 +0200
Kolegite tuk za sa pravi za auto_increment.
i az tak pravaia prosto naistibna e mnogo udobno, no normalnite hora ne
praviat taka...
zaradi problemi s "delete"...Kato iztriesh pole i ako ima auto_incremt ti
ostava "dupka"...
v MS Sql ima sturotia za resetvane na ID-to no pri mysql ne si spomniam dali
ia imashe ili ne...
ama togav stavat edni kashi...
Mislia che niama nisto losho da si go napravsih po tvoia nachin.
zaivakate e:
select count(1) from my_table.
umishleno ne ti kazvam
select count(*) from my_table.
pri oracle tazi zaivka e po-bavna...
alternativa razbira se select max(colone);
kato skorost mislia che
select count(1) from my_table.
e nai barzata
Pozdravi,
BIVOL
Peter Angelov Zyumbilev
Web Developer & Administrator
web: http://www.bivol.net <http://www.bivol.net>
email: bivol@xxxxxxxxx <mailto:bivol@xxxxxxxxx>
tel. : + 359 88 966940
-----Original Message-----
From: owner-lug-bg@xxxxxxxxxxxxxxxxxx
[mailto:owner-lug-bg@xxxxxxxxxxxxxxxxxx]On Behalf Of Teodor Penev
Sent: Sunday, November 17, 2002 7:29 PM
To: lug-bg@xxxxxxxxxxxxxxxxxx
Subject: lug-bg: MySQL query
zdrasti lug-bg,
imam slednoto pitane:
MySQL tablica s razlichni poleta -
+--------+----------+
| id | name |
+---------+---------+
| 1 | joe |
+---------+---------+
| 2 | jane |
+---------+---------+
| n | bill |
+---------+---------+
celta e da vzema stoinostta na nai-goliamato 'id' (n)
(ili poslednoto) i da go vkaram v php code.
neshto kato SELECT id FROM table ORDER BY id WHERE id = '...'
...
posle da uvelicha biggest id + 1 za nov zapis i t.n.
predpolagam che moje da se vikat stoinosttie na id (vsichkite)
v php i posle da se vzema nai-goliamato, no ne moga da go izmislia
v momenta...
any ideas? 10x
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