paip.提升稳定性---c3p0数据库连接池不能取到连接An attempt by a client to checkout a Connection has timed out 作者Attilax 艾龙, EMAIL:1466519819@qq.com 来源:attilax的专栏 地址:http://blog.csdn.net/attilax 最开始,卡死,不动了,,使用jprofile, thread dump...原来是在getconn()在wait..默认 添加设置 # 当连接池用…
Java:出现错误提示(java.sql.SQLException:Value '0000-00-00' can not be represented as java.sql.Date) 原因分析: “0000-00-00 00:00:00”在mysql中是作为一个特殊值存在的,但 java.sql.Date 将其视为 不合法的值 格式不正确: 解决方案: url加上zeroDateTimeBehavior参数(其中&是&的转义): datasource.url=jdbc:mysql://…
连接MySQL数据库时报以下时区错误信息: java.sql.SQLException: The server time zone value '�й���ʱ��' 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 mo…
今天连接mysql数据库报错如下: java.sql.SQLException: The server time zone value '�й���ʱ��' 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 s…
项目启动时提示:java.sql.SQLException: The server time zone value 'Öйú±ê׼ʱ¼ä' 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…
java.sql.SQLException: ORA-00911: invalid character 控制台抛出这个异常:java.sql.SQLException: ORA-00911: invalid character 查了一下说是oracle字符集设置的问题.我将抛异常的SQL语句在控制台输出如下: select count(t.id) as onerowc,t.id as areatravelid ,b.id as airpotid from base_areatravel t in…
在使用eclipse连接mysql数据库时报异常: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1073) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3609) at com.my…
今天同事发现程序日志有异常抛出,询问原因,进过排查发现与java的连接参数有关系,具体处理过程如下: 一.错误信息 "message": "\n### Error updating database. Cause: java.sql.SQLException: Could not retrieve transaction read-only status from server\n### The error may involve com.longfor.io.sync.ma…
在Sqoop往mysql导出数据的时候报了这个错误,一开始还以为是jar包没有打进去或者打错位置了,未解便上网查询. Error reading from database: java.sql.SQLException: Streaming result set com.mysql.jdbc.RowDataDynamic@27ce24aa is still active. No statements may be issued when any streaming result sets are…
1.报错提示: [root@hadoop101 ~]# /opt/module/cm/cm-/share/cmf/schema/scm_prepare_database.sh mysql cm -hhadoop101 -uroot -p000000 --scm-host hadoop101 scm scm scm JAVA_HOME=/opt/module/jdk1..0_121 Verifying that we can /etc/cloudera-scm-server log4j:ERROR…
报错内容: java.sql.SQLException: The server time zone value '�й���ʱ��' 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…
今天尝试数据库,代码确实没问题就是给了给这个东西 java.sql.SQLException: The server time zone value '�й���ʱ��' 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…
今天在做开关记录的时候,数据库表中description字段用于记录当前版本的描述(需要存储中文),在测试程序的时候发现如果用户输入中文,那么后台会报错.错误信息如下: java.sql.SQLException: Incorrect string value: '\xE8\xAF\xA6\xE6\x83\x85...' for column 'description' at row 1 at com.mysql.jdbc.SQLError.createSQLException(SQLError…
JDBC访问MySql异常 Exception in thread "main" org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: java.sql.SQLException: The server time zone value '?й???׼ʱ?' is unrecognized or represents more than one time zon…
Mysql报错java.sql.SQLException:null,message from server:"Host '27,45,38,132' is not allowed to connect 远程连接mysql数据库,出现异常: null,message from server:"Host '27,45,38,132' is not allowed to connect 解决方案: 原因是:远程服务器不允许你访问它的数据库.所以,我们要对远程服务器进行设置,使它允许你进行连接…
java.sql.SQLException: null, message from server: "Host 'xxx' is not allowed to connect to this MySQL server": 表示该对象不是远程对象,不能通过该对象远程访问数据 解决: 方案一:改表: use mysql ;select user,host,password from user; update user set host = '%' where user='root'; 方…
