jerryzxm 发表于 2013-1-29 16:14:19

MySQLSyntaxErrorException: Unknown character set: 'utf8mb4'

今天拿别人的项目部署调试,出现如下问题
 
org.hibernate.exception.SQLGrammarException: Cannot open connection...root causecom.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown character set: 'utf8mb4' 
google吧,有说创建数据库就要指定字符集的
 
CREATE DATABASE `test1` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci; 
也有说hibernate加编码的
<property name="connection.url">jdbc:mysql://localhost:3306/ssh_test</property>或者<property name="connection.characterEncoding">UTF8</property> 
也有说mysql6 要新的mysql-connector-j-5.1.13版本才行的, 这都用到5.1.22都不行
 
 
最后把dialect由 org.hibernate.dialect.MySQLDialect 改成 org.hibernate.dialect.MySQL5InnoDBDialect 就ok
页: [1]
查看完整版本: MySQLSyntaxErrorException: Unknown character set: 'utf8mb4'