今天下午,测试环境清算的时候又出现了之前的一个异常,这次把错误信息全部打出来了,java.sql.SQLException: 无法从套接字读取更多的数据,是使用mycat连接oracle的,如下所示: ORA-17410: No more data to read from socket Your database connection has timed out, either due to network problems or due to Oracle reaching the IDLE…
报错信息: 2017-09-22 15:17:37,204 WARN [org.hibernate.cfg.SettingsFactory] - Could not obtain connection to query metadatajava.sql.SQLException: ORA-28040: 没有匹配的验证协议 at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:439) at oracle.jdbc.drive…
使用spring boot整合MySQL时一直报 java.sql.SQLException: The server time zone value 'Öйú±ê׼ʱ¼ä' is unrecognized or represents more than one time zone 报错信息 系统时区的错误 查看mysql时区 show VARIABLES like "%time_zone%" 解决方法: 1.在原来的参数“url”后面,拼上这个字符串:?serverTimezon…
转自:https://blog.csdn.net/xinghuo0007/article/details/51810867 自增长:java.sql.SQLException: Field 'id' doesn't have a default value 今天用java程序向mysql数据库中进行数据记录的时候,用的id自增长时,报了异常java.sql.SQLException: Field 'id' doesn't have a default value错误,看了一篇博文,决定按他的方法…