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MySQL用户权限导致的创建Trigger失败

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Release: 2016-06-07 16:49:54
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MySQL一直处于只会用,不怎么理解的阶段。甚至是一些较为深层次的管理,都不怎么熟悉,得加强啊!近日,系统测试,使用MySQL数据

说来惭愧,MySQL一直处于只会用,不怎么理解的阶段。甚至是一些较为深层次的管理,都不怎么熟悉,得加强啊!

近日,,系统测试,使用MySQL数据库,需要在某个表上创建触发器,数据库是在本机安装。但是,无论如何都无法创建触发器,后台错误信息如下:

com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: TRIGGER command denied to user 'root'@'mortimer-PC' for table 't_user'
 at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
 at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
 at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
 at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
 at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
 at com.mysql.jdbc.Util.getInstance(Util.java:386)
 at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
 at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4096)
 at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4028)
 at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2490)
 at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2651)
 at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2677)
 at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2627)
 at com.mysql.jdbc.StatementImpl.execute(StatementImpl.java:841)
 at com.mysql.jdbc.StatementImpl.execute(StatementImpl.java:681)
 at com.apusic.jdbc.adapter.StatementHandle.execute(Unknown Source)
 at com.apusic.esb.base.util.SQLUtil.createDBObjectIfNecessary(SQLUtil.java:263)
 at com.apusic.esb.base.util.SQLUtil.createDBObjectIfNecessary(SQLUtil.java:225)
 at com.apusic.esb.config.trigger.mysql.MySqlTriggerManager.createTriggersIfNecessary(MySqlTriggerManager.java:83)
 at com.apusic.esb.config.trigger.TriggerConfigManager.deploy(TriggerConfigManager.java:331)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
 at java.lang.reflect.Method.invoke(Method.java:597)
 at com.apusic.esb.base.communication.CommInvokeUtil.invoke(CommInvokeUtil.java:139)
 at com.apusic.esb.base.communication.CommInvokeUtil.invoke(CommInvokeUtil.java:43)
 at com.apusic.esb.base.communication.CommInvokeUtil.invoke(CommInvokeUtil.java:27)
 at com.apusic.esb.base.communication.socket.server.CommSocketServer$RequestProcessor.run(CommSocketServer.java:99)
 at com.apusic.util.ThreadPoolImpl$WorkerThread.run(Unknown Source)
2014-06-25 10:38:42 错误 [apusic.com.apusic.esb.config.trigger.TriggerConfigManager]
com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: TRIGGER command denied to user 'root'@'mortimer-PC' for table 't_user'
 at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
 at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
 at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
 at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
 at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
 at com.mysql.jdbc.Util.getInstance(Util.java:386)
 at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
 at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4096)
 at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4028)
 at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2490)
 at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2651)
 at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2677)
 at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2627)
 at com.mysql.jdbc.StatementImpl.execute(StatementImpl.java:841)
 at com.mysql.jdbc.StatementImpl.execute(StatementImpl.java:681)
 at com.apusic.jdbc.adapter.StatementHandle.execute(Unknown Source)
 at com.apusic.esb.base.util.SQLUtil.createDBObjectIfNecessary(SQLUtil.java:263)
 at com.apusic.esb.base.util.SQLUtil.createDBObjectIfNecessary(SQLUtil.java:225)
 at com.apusic.esb.config.trigger.mysql.MySqlTriggerManager.createTriggersIfNecessary(MySqlTriggerManager.java:83)
 at com.apusic.esb.config.trigger.TriggerConfigManager.deploy(TriggerConfigManager.java:331)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
 at java.lang.reflect.Method.invoke(Method.java:597)
 at com.apusic.esb.base.communication.CommInvokeUtil.invoke(CommInvokeUtil.java:139)
 at com.apusic.esb.base.communication.CommInvokeUtil.invoke(CommInvokeUtil.java:43)
 at com.apusic.esb.base.communication.CommInvokeUtil.invoke(CommInvokeUtil.java:27)
 at com.apusic.esb.base.communication.socket.server.CommSocketServer$RequestProcessor.run(CommSocketServer.java:99)
 at com.apusic.util.ThreadPoolImpl$WorkerThread.run(Unknown Source)

分析错误信息:TRIGGER command denied to user 'root'@'mortimer-PC' for table 't_user',看起来是不允许root用户在t_user表上执行TRIGGER命令,为啥不允许?

分析下,首先怀疑是否驱动的问题,因为,驱动确实存在不匹配的问题,驱动的版本较低(针对5.0),而服务器版本为5.5,替换驱动之后问题依旧。

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