Unknown column 'fillMen' in 'field list' java.sql.SQLException: Operation not allowed after ResultSet closed java.sql.SQLException: QueryRunner requires a DataSource to be invoked in this way, or a Connection should be passed in
在阿里云 SUSE linux配置完mysql后,服务器端本身是可以访问数据库的如图:
但是在客户端不可以,服务启动时报错:
java.sql.SQLException: null, message from server: “Host ‘223.72.41.7’ is not allowed to connect to this MySQL server”
客户端访问时报错:
解决方法:
1,登陆服务器
mysql> use mysql; //用mysql database
2,
异常错误:java.sql.SQLException: The server time zone value ‘?й???’ is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone
Q: I am working with Oracle database 8.1.7 and I have written a JAVA code to update the table which contains one BLOB field . I am using updateBinaryStream method of resultset to update the BLOB field but it is failing after giving following exceptio