I am getting the following exception while trying to save some Tweets,
Caused by: java.sql.SQLException: Incorrect string value: '\xF3\xBE\x8D\x81' for column 'twtText' at row 1
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1055)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3491)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3423)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1936)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2060)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2542)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1734)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2019)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1937)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1922)
at org.hibernate.id.IdentityGenerator$GetGeneratedKeysDelegate.executeAndExtract(IdentityGenerator.java:94)
at org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:57)
My table structure is given below, all the columns are in UTF-8 format,
CREATE TABLE `tblkeywordtracking` (
`id` bigint(20) NOT NULL AUTO_INCREMENT,
`word` varchar(200) NOT NULL,
`tweetId` bigint(100) NOT NULL,
`twtText` varchar(800) DEFAULT NULL,
`negTwtText` varchar(1000) DEFAULT NULL,
`language` text,
`links` text,
`negWt` double DEFAULT NULL,
`posWt` double DEFAULT NULL,
`tweetType` varchar(20) DEFAULT NULL,
`source` text,
`sourceStripped` text,
`isTruncated` varchar(40) CHARACTER SET latin1 DEFAULT NULL,
`inReplyToStatusId` bigint(30) DEFAULT NULL,
`inReplyToUserId` int(11) DEFAULT NULL,
`isFavorited` varchar(40) CHARACTER SET latin1 DEFAULT NULL,
`inReplyToScreenName` varchar(40) DEFAULT NULL,
`latitude` bigint(100) NOT NULL,
`longitude` bigint(100) NOT NULL,
`retweetedStatus` varchar(40) CHARACTER SET latin1 DEFAULT NULL,
`statusInReplyToStatusId` bigint(100) NOT NULL,
`statusInReplyToUserId` bigint(100) NOT NULL,
`statusFavorited` varchar(40) CHARACTER SET latin1 DEFAULT NULL,
`statusInReplyToScreenName` text,
`screenName` text,
`profilePicUrl` text,
`twitterId` bigint(100) NOT NULL,
`name` text,
`location` text,
`bio` text,
`utcOffset` int(11) DEFAULT NULL,
`timeZone` varchar(100) DEFAULT NULL,
`frenCnt` bigint(20) DEFAULT '0',
`createdAt` datetime DEFAULT NULL,
`createdOnGMT` text CHARACTER SET latin1,
`createdOnServerTime` datetime DEFAULT NULL,
`follCnt` bigint(20) DEFAULT '0',
`favCnt` bigint(20) DEFAULT '0',
`totStatusCnt` bigint(20) DEFAULT NULL,
`usrCrtDate` varchar(200) DEFAULT NULL,
PRIMARY KEY (`id`),
KEY `id` (`id`,`word`),
KEY `twtText` (`twtText`(333)),
KEY `word` (`word`,`tweetType`),
KEY `posWt` (`posWt`,`negWt`)
) ENGINE=MyISAM AUTO_INCREMENT=1740 DEFAULT CHARSET=utf8;
Best Answer
You must add a character set and a collation to column
twtText
. So your column should look like this:Change
utf8_polish_ci
with what collation you want.Run the following query to see the available collations: