105 评论0and1

数据库密码明明是对的也显示Access denied for user 怎么办？

赞 0 2021-07-28 07:45

或者显示 Unknown database 'mysql1'

赞 0 2021-07-28 07:47

https://bbs.fanruan.com/wenda/question/78914.html
您可以看一下这个链接是否能解决您的问题

赞 0 2021-08-19 16:40

链接数据库报错：
java.sql.SQLException: Access denied for user 'qdms'@'221.228.236.162' (using password: YES)
com.mysql.jdbc.SQLError.createSQLException(SQLError.java.965)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java.3933)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java.3869)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java.864)
com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java.1707)
com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java.1217)
com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java.2189)
com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java.2220)
com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java.2015)
com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java.768)
com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java.47)
sun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeConstructorAccessorImpl.java.-2)
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java.62)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java.45)
java.lang.reflect.Constructor.newInstance(Constructor.java.423)
com.mysql.jdbc.Util.handleNewInstance(Util.java.403)
com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java.385)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java.323)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1461)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1525)
com.fr.third.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java.2165)

求原因？

赞 0 2021-05-26 21:29

https://bbs.fanruan.com/wenda/question/78914.html
您可以看一下这个链接是否能解决您的问题

赞 0 2021-08-19 16:41

Access denied for user 这不很明显吗

赞 0 2021-06-18 23:43

报错，连接mysql数据库报错，Java版本1.8.0_251，求大佬告知原因
javax.net.ssl.SSLException: Received fatal alert: protocol_version
sun.security.ssl.Alerts.getSSLException(Alerts.java.214)
sun.security.ssl.Alerts.getSSLException(Alerts.java.159)
sun.security.ssl.SSLSocketImpl.recvAlert(SSLSocketImpl.java.2041)
sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java.1145)
sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java.1388)
sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java.1416)
sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java.1400)
com.mysql.jdbc.ExportControlled.transformSocketToSSLSocket(ExportControlled.java.188)
com.mysql.jdbc.MysqlIO.negotiateSSLConnection(MysqlIO.java.4901)
com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java.1659)
com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java.1226)
com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java.2191)
com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java.2222)
com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java.2017)
com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java.779)
com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java.47)
sun.reflect.GeneratedConstructorAccessor119.newInstance(null.-1)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java.45)
java.lang.reflect.Constructor.newInstance(Constructor.java.423)
com.mysql.jdbc.Util.handleNewInstance(Util.java.425)
com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java.389)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java.330)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1461)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDa

赞 0 2021-05-26 09:11

您可以去回答 https://bbs.fanruan.com/wenda 获得帮助
若您是付费用户，可以联系帆软技术支持获得帮助QQ：800049425

赞 0 2021-08-19 16:45

如果使用SSH 链接

赞 0 2021-05-21 12:27

怎么连hbase

赞 0 2021-01-22 13:48

您好，参考https://help.fanruan.com/finereport/doc-view-2573.html?source=4

赞 0 2021-05-20 11:13