web应用中连接mysql数据库时控制台会出现这样的提示: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't se
1,问题现象: com.mysql.jdbc.CommunicationsException: The last packet successfully received from the server was58129 seconds ago.The last packet sent successfully to the server was 58129 seconds ago, which is longer than the server configured value of 'wai
MYSQL 2009-09-11 15:37 阅读73 评论1 字号: 大大 中中 小小mysql> SHOW VARIABLES LIKE 'character_set_%';+--------------------------+----------------------------+| Variable_name | Value |+--------------------------+----------------------------+| character_set_client
这oracle官方推荐的在OLTP环境下,MySQL参数设置的最佳实践. 下面的参数设置,对系统的性能会很有帮助.但是建议大家还是结合实际情况使用. APPLIES TO: MySQL Server – Version 5.6 and laterInformation in this document applies to any platform. PURPOSE Strongly recommended initial settings for MySQL Server when used
不久前使用jqGrid+MVC做过一段时间开发. 一开始,分页参数几乎都是默认值,jqGrid的分页功能很好用. 考虑到each input is evil,我们的系统对安全性又有较高要求,所以,为了保证输入和输出都比较可靠,找了一下网上的资料,发现autoencode参数能满足需求. By the way,参考了很多关于jqGrid使用的中文参考文章,大部分都只说是对url进行编码,讲的很不明确,后面还会对我排查问题造成不小的干扰. 除了分页之外,我们还需要在列表的最后一列加上操作列,实现诸如