Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'oa.dapartment' doesn't exis

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博客内容概述：在使用Spring MVC进行数据库操作时遇到一个内部服务器错误500，问题根源在于尝试更新一个不存在的数据库表'oa.dapartment'。错误可能涉及DepartmentDao的update方法，SQL语法错误，表名可能拼写错误或配置不正确。

HTTP Status 500 – Internal Server Error

Type Exception Report

Message Request processing failed; nested exception is org.springframework.jdbc.BadSqlGrammarException:

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.jdbc.BadSqlGrammarException:

Error updating database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table ‘oa.dapartment’ doesn’t exist

The error may involve com.imooc.oa.dao.DepartmentDao.update-Inline

The error occurred while setting parameters

SQL: update dapartment set name=?,address=? where sn=?

Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table ‘oa.dapartment’ doesn’t exist

; bad SQL grammar []; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table ‘oa.dapartment’ doesn’t exist
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:901)
javax.servlet.http.HttpServlet.service(HttpServlet.java:661)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:875)
javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
Root Cause

org.springframework.jdbc.BadSqlGrammarException:

Error updating database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table ‘oa.dapartment’ doesn’t exist

The error may involve com.imooc.oa.dao.DepartmentDao.update-Inline

The error occurred while setting parameters

SQL: update dapartment set name=?,address=? where sn=?

Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table ‘oa.dapartment’ doesn’t exist

; bad SQL grammar []; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table ‘oa.dapartment’ doesn’t exist
org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.doTranslate(SQLErrorCodeSQLExceptionTranslator.java:235)
org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:72)
org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:73)
org.mybatis.spring.SqlSessionTemplate $S q l S e s s i o n I n t e r c e p t o r . i n v o k e (S q l S e s s i o n T e m p l a t e . j a v a : 446) c o m . s u n . p r o x y .$ Proxy20.update(Unknown Source)
org.mybatis.spring.SqlSessionTemplate.update(SqlSessionTemplate.java:294)
org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:62)
org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:59)
com.sun.proxy.Proxy24.edit(Unknown Source)
com.imooc.oa.controller.DepartmentController.update(DepartmentController.java:41)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:498)
org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:215)
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:142)
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:800)
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1038)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:998)
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:901)
javax.servlet.http.HttpServlet.service(HttpServlet.java:661)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:875)
javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
Root Cause

com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table ‘oa.dapartment’ doesn’t exist
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
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:425)
com.mysql.jdbc.Util.getInstance(Util.java:408)
com.mysql.jdbc.SQLError.createSQLException(SQLError.java:943)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3973)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3909)
com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2527)
com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2680)
com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2487)
com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1858)
com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:1197)
org.apache.ibatis.executor.statement.PreparedStatementHandler.update(PreparedStatementHandler.java:46)
org.apache.ibatis.executor.statement.RoutingStatementHandler.update(RoutingStatementHandler.java:74)
org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:50)
org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:117)
org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:76)
org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:198)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:498)
org.mybatis.spring.SqlSessionTemplate $S q l S e s s i o n I n t e r c e p t o r . i n v o k e (S q l S e s s i o n T e m p l a t e . j a v a : 433) c o m . s u n . p r o x y .$ Proxy20.update(Unknown Source)
org.mybatis.spring.SqlSessionTemplate.update(SqlSessionTemplate.java:294)
org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:62)
org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:59)
com.sun.proxy.Proxy24.edit(Unknown Source)
com.imooc.oa.controller.DepartmentController.update(DepartmentController.java:41)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:498)
org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:215)
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:142)
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:800)
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1038)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:998)
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:901)
javax.servlet.http.HttpServlet.service(HttpServlet.java:661)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:875)
javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
Note The full stack trace of the root cause is available in the server logs.

Apache Tomcat/8.5.39

会出现这几种情况：

第一种：SQL语句书写错误，可以重新书写SQL语句。

第二种：表名与配置文件中书写的不一致，或者书写错误。