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这里的CREATE TABLE:为什么我不能在我的FULLTEXT索引中匹配()AGAINST()其中一列?
CREATE TABLE `EntityAddresses` (
`EntityAddress_ID` int(11) NOT NULL AUTO_INCREMENT,
`Entity_ID` int(11) NOT NULL,
`CreateDate` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`CreatedBy` int(11) NOT NULL,
`UpdateDate` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`UpdatedBy` int(11) NOT NULL,
`StreetAddress` varchar(150) NOT NULL DEFAULT '',
`StreetAddress2` varchar(150) NOT NULL DEFAULT '',
`City` varchar(50) NOT NULL DEFAULT '',
`State` varchar(50) NOT NULL DEFAULT '',
`PostalCode` varchar(30) NOT NULL DEFAULT '',
`Country` varchar(50) NOT NULL DEFAULT '',
PRIMARY KEY (`EntityAddress_ID`),
KEY `Entity_ID` (`Entity_ID`),
KEY `CreatedBy` (`CreatedBy`),
KEY `UpdatedBy` (`UpdatedBy`),
FULLTEXT INDEX `EntityAddresses_ibft_1` (`StreetAddress`,`StreetAddress2`,`City`,`State`,`PostalCode`,`Country`),
CONSTRAINT `EntityAddresses_ibfk_1` FOREIGN KEY (`Entity_ID`) REFERENCES `Entities` (`Entity_ID`) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT `EntityAddresses_ibfk_2` FOREIGN KEY (`CreatedBy`) REFERENCES `Users` (`User_ID`) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT `EntityAddresses_ibfk_3` FOREIGN KEY (`UpdatedBy`) REFERENCES `Users` (`User_ID`) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
下面是一个例子纪录:
EntityAddress_ID: 5908
Entity_ID: 4514
CreateDate: 2015-05-25 13:59:43
CreatedBy: 2
UpdateDate: 2015-05-25 13:59:43
UpdatedBy: 2
StreetAddress: Testing 123
StreetAddress2:
City: Singapore
State:
PostalCode:
Country: SG
这里是一个要返回上面的例子中记录的查询:当我尝试相同的查询
SELECT
*
FROM
`EntityAddresses`
WHERE
MATCH (`StreetAddress` , `StreetAddress2` , `City` , `State` , `PostalCode` , `Country`) AGAINST ('+SG' IN BOOLEAN MODE);
用“新加坡”代替“SG”时,它会返回包含上述示例记录的结果集,但“SG”不返回任何结果。我尝试了其他国家,我得到了相同的结果,0行。
的值。如果您的记录50%包含您搜索的文本,然后将它忽略。这是你的情况吗? –
此外,全文索引中包含的最小字长缺省值为3. – Marki555
@ Marki555这将是问题所在。你能否提供它作为参考文献的答案?我会将其标记为答案。 – Travis