Autor | Zpráva | ||
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Bayerus Profil * |
#1 · Zasláno: 10. 6. 2011, 11:09:20
Zdravím,
chci použít tento příkaz,ale nefunguje mi,poradí někdo,kde může být chyba ? $query = mysql_query ("SELECT guid FROM character_skills WHERE skill = 163 IN(SELECT guid FROM characters WHERE (race= 1,3,4,7,11,22)"); $BlacksmithingAli = mysql_num_rows($query); echo "Počet $BlacksmithingAli"; |
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Taps Profil |
#2 · Zasláno: 10. 6. 2011, 11:14:07
Bayerus:
jakou máš strukturu tabulek ? |
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DJ Miky Profil |
#3 · Zasláno: 10. 6. 2011, 11:17:11
Můžeš si vypsat chybu pomocí mysql_error(), abys zjistil, že zápis
race= 1,3,4,7,11,22 ti nahlásí syntaktickou chybu. Na tohle se dá použít zápis WHERE race IN (1,3,...,22) |
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Bayerus Profil * |
#4 · Zasláno: 10. 6. 2011, 11:35:40
Struktura:
-- ---------------------------- -- Table structure for characters -- ---------------------------- CREATE TABLE `characters` ( `guid` int(10) unsigned NOT NULL default '0' COMMENT 'Global Unique Identifier', `account` int(10) unsigned NOT NULL default '0' COMMENT 'Account Identifier', `name` varchar(12) NOT NULL default '', `race` tinyint(3) unsigned NOT NULL default '0', `class` tinyint(3) unsigned NOT NULL default '0', `gender` tinyint(3) unsigned NOT NULL default '0', `level` tinyint(3) unsigned NOT NULL default '0', `xp` int(10) unsigned NOT NULL default '0', `money` int(10) unsigned NOT NULL default '0', `playerBytes` int(10) unsigned NOT NULL default '0', `playerBytes2` int(10) unsigned NOT NULL default '0', `playerFlags` int(10) unsigned NOT NULL default '0', `position_x` float NOT NULL default '0', `position_y` float NOT NULL default '0', `position_z` float NOT NULL default '0', `map` smallint(5) unsigned NOT NULL default '0' COMMENT 'Map Identifier', `instance_id` int(10) unsigned NOT NULL default '0', `instance_mode_mask` tinyint(3) unsigned NOT NULL default '0', `orientation` float NOT NULL default '0', `taximask` text NOT NULL, `online` tinyint(3) unsigned NOT NULL default '0', `cinematic` tinyint(3) unsigned NOT NULL default '0', `totaltime` int(10) unsigned NOT NULL default '0', `leveltime` int(10) unsigned NOT NULL default '0', `logout_time` int(10) unsigned NOT NULL default '0', `is_logout_resting` tinyint(3) unsigned NOT NULL default '0', `rest_bonus` float NOT NULL default '0', `resettalents_cost` int(10) unsigned NOT NULL default '0', `resettalents_time` int(10) unsigned NOT NULL default '0', `trans_x` float NOT NULL default '0', `trans_y` float NOT NULL default '0', `trans_z` float NOT NULL default '0', `trans_o` float NOT NULL default '0', `transguid` mediumint(8) unsigned NOT NULL default '0', `extra_flags` smallint(5) unsigned NOT NULL default '0', `stable_slots` tinyint(3) unsigned NOT NULL default '0', `at_login` smallint(5) unsigned NOT NULL default '0', `zone` smallint(5) unsigned NOT NULL default '0', `death_expire_time` int(10) unsigned NOT NULL default '0', `taxi_path` text, `arenaPoints` int(10) unsigned NOT NULL default '0', `totalHonorPoints` int(10) unsigned NOT NULL default '0', `todayHonorPoints` int(10) unsigned NOT NULL default '0', `yesterdayHonorPoints` int(10) unsigned NOT NULL default '0', `totalKills` int(10) unsigned NOT NULL default '0', `todayKills` smallint(5) unsigned NOT NULL default '0', `yesterdayKills` smallint(5) unsigned NOT NULL default '0', `chosenTitle` int(10) unsigned NOT NULL default '0', `knownCurrencies` bigint(20) unsigned NOT NULL default '0', `watchedFaction` int(10) unsigned NOT NULL default '0', `drunk` smallint(5) unsigned NOT NULL default '0', `health` int(10) unsigned NOT NULL default '0', `power1` int(10) unsigned NOT NULL default '0', `power2` int(10) unsigned NOT NULL default '0', `power3` int(10) unsigned NOT NULL default '0', `power4` int(10) unsigned NOT NULL default '0', `power5` int(10) unsigned NOT NULL default '0', `power6` int(10) unsigned NOT NULL default '0', `power7` int(10) unsigned NOT NULL default '0', `latency` mediumint(8) unsigned NOT NULL default '0', `speccount` tinyint(3) unsigned NOT NULL default '1', `activespec` tinyint(3) unsigned NOT NULL default '0', `exploredZones` longtext, `equipmentCache` longtext, `ammoId` int(10) unsigned NOT NULL default '0', `knownTitles` longtext, `actionBars` tinyint(3) unsigned NOT NULL default '0', `deleteInfos_Account` int(10) unsigned default NULL, `deleteInfos_Name` varchar(12) default NULL, `deleteDate` int(10) unsigned default NULL, PRIMARY KEY (`guid`), KEY `idx_account` (`account`), KEY `idx_online` (`online`), KEY `idx_name` (`name`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='Player System'; -- ---------------------------- -- Table structure for character_skills -- ---------------------------- CREATE TABLE `character_skills` ( `guid` int(10) unsigned NOT NULL COMMENT 'Global Unique Identifier', `skill` smallint(5) unsigned NOT NULL, `value` smallint(5) unsigned NOT NULL, `max` smallint(5) unsigned NOT NULL, PRIMARY KEY (`guid`,`skill`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='Player System'; |
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Bayerus Profil * |
#5 · Zasláno: 10. 6. 2011, 11:59:22
Tak jsem použil.
$query = mysql_query ("SELECT guid FROM character_skills WHERE skill = 163 IN (SELECT guid FROM characters WHERE race IN (1,3,4,7,11,22)") or die("Nelze se připojit k MySQL: " . mysql_error()); a píše to chybu .... Chyba |
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Bayerus Profil * |
#6 · Zasláno: 10. 6. 2011, 12:37:02
Kdyz to napisu jenom takhle:
$query = mysql_query ("SELECT guid FROM character_skills WHERE skill = 333"); Tak je to OK ,napíše to 6 ;) ale když je zatím to IN (blablablaba); tak to ukazuje 0 :( |
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okolojdouci Profil * |
#7 · Zasláno: 10. 6. 2011, 12:43:11
Bayerus:
Četls #3 ? |
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Bayerus Profil * |
#8 · Zasláno: 10. 6. 2011, 13:04:22
Ano cetl,tak se podivej na #5 .... tak jsem to tam pouzil a ERROR ..;)
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kajaman Profil |
#9 · Zasláno: 10. 6. 2011, 14:00:15 · Upravil/a: kajaman
tak jednak tam chybí jedna uzavírací závorka a IMHO je to nesmyslně napsané, dá se jen odhadovat co tím chceš docílit:
SELECT guid FROM character_skills WHERE skill = 163 AND guid IN (SELECT guid FROM characters WHERE race IN (1,3,4,7,11,22)) |
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Časová prodleva: 13 let
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