jforum中,通过配置-完后出现这样的问题：java.sql.SQLException:Illegal mix of

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jforum中,通过配置-完后出现这样的问题：java.sql.SQLException:Illegal mix of collations (latin1_swedish_

An error has occurred.For detailed error information, please see the HTML source code, and contact the forum Administrator.java.sql.SQLException: Illegal mix of collations (latin1_swedish_ci,COERCIBLE) and (utf8_general_ci,IMPLICIT) for operation 'UNION' Query being executed when exception was thrown: SELECT r.name, '0' AS role_value FROM jforum_roles r WHERE r.group_id IN (1) UNION SELECT r.name, rv.role_value FROM jforum_roles r, jforum_role_values rv WHERE r.role_id = rv.role_id AND r.group_id IN (1) ORDER BY name
通过查资料和分析得知编码问题,于是去mysql下的my.ini,中改编码,

jforum中,通过配置-完后出现这样的问题：java.sql.SQLException:Illegal mix of java.sql.SQLException: Illegal operation on empty result set java.sql.SQLException: Parameter index out of range (1 > num java.sql.SQLException:Parameter index out of range (1 > numb java.sql.SQLException:Parameter index out of range (0 < 1 ). Exception in thread "main" java.sql.SQLException:用尽的 Results java.sql.SQLException:ORA-00917:缺失逗号在Eclipse6.5执行程序时出现java.sql.SQLException:Column count doesn't java.sql.SQLException:Wrong number of parameters是什么意思,就是修改内容（一定赚了分才采纳） java.sql.SQLException:关闭的 Resultset:next java.sql.SQLException:ORA-00918:未明确定义列 java.sql.SQLException:The transaction is no longer active-st