### The error may involve com.qingmu.core.dao.ad.ContentDao.insertSelective-Inline

### The error occurred while setting parameters

### SQL: insert into tb_content      ( title,                       url,                       pic,                              sort_order )       values ( ?,                       ?,                       ?,                              ? )

### Cause: java.sql.SQLException: Field 'category_id' doesn't have a default value

; SQL []; Field 'category_id' doesn't have a default value; nested exception is java.sql.SQLException: Field 'category_id' doesn't have a default value

    at org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.doTranslate(SQLErrorCodeSQLExceptionTranslator.java:243)

    at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:73)

    at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:73)

    at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:371)

    at com.sun.proxy.$Proxy11.insert(Unknown Source)

    at org.mybatis.spring.SqlSessionTemplate.insert(SqlSessionTemplate.java:240)

    at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:51)

    at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:52)

    at com.sun.proxy.$Proxy24.insertSelective(Unknown Source)

    at com.qingmu.core.service.ContentServiceImpl.add(ContentServiceImpl.java:40)

    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

    at java.lang.reflect.Method.invoke(Method.java:498)

    at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:302)

    at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)

    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)

    at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)

    at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:281)

    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)

    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)

    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:208)

    at com.sun.proxy.$Proxy25.add(Unknown Source)

    at com.alibaba.dubbo.common.bytecode.Wrapper2.invokeMethod(Wrapper2.java)

    at com.alibaba.dubbo.rpc.proxy.javassist.JavassistProxyFactory$1.doInvoke(JavassistProxyFactory.java:46)

    at com.alibaba.dubbo.rpc.proxy.AbstractProxyInvoker.invoke(AbstractProxyInvoker.java:72)

    at com.alibaba.dubbo.rpc.protocol.InvokerWrapper.invoke(InvokerWrapper.java:53)

    at com.alibaba.dubbo.rpc.filter.ExceptionFilter.invoke(ExceptionFilter.java:64)

    at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)

    at com.alibaba.dubbo.monitor.support.MonitorFilter.invoke(MonitorFilter.java:75)

    at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)

    at com.alibaba.dubbo.rpc.filter.TimeoutFilter.invoke(TimeoutFilter.java:42)

    at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)

    at com.alibaba.dubbo.rpc.protocol.dubbo.filter.TraceFilter.invoke(TraceFilter.java:78)

    at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)

    at com.alibaba.dubbo.rpc.filter.ContextFilter.invoke(ContextFilter.java:70)

    at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)

    at com.alibaba.dubbo.rpc.filter.GenericFilter.invoke(GenericFilter.java:132)

    at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)

    at com.alibaba.dubbo.rpc.filter.ClassLoaderFilter.invoke(ClassLoaderFilter.java:38)

    at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)

    at com.alibaba.dubbo.rpc.filter.EchoFilter.invoke(EchoFilter.java:38)

    at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)

    at com.alibaba.dubbo.rpc.protocol.dubbo.DubboProtocol$1.reply(DubboProtocol.java:113)

    at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.handleRequest(HeaderExchangeHandler.java:84)

    at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.received(HeaderExchangeHandler.java:170)

    at com.alibaba.dubbo.remoting.transport.DecodeHandler.received(DecodeHandler.java:52)

    at com.alibaba.dubbo.remoting.transport.dispatcher.ChannelEventRunnable.run(ChannelEventRunnable.java:82)

    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)

    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)

    at java.lang.Thread.run(Thread.java:748)

Caused by: java.sql.SQLException: Field 'category_id' doesn't have a default value

    at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1094)

    at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4208)

    at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4140)

    at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2597)

    at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2758)

    at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2826)

    at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2082)

    at com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:1302)

    at com.alibaba.druid.pool.DruidPooledPreparedStatement.execute(DruidPooledPreparedStatement.java:493)

    at sun.reflect.GeneratedMethodAccessor177.invoke(Unknown Source)

    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

    at java.lang.reflect.Method.invoke(Method.java:498)

    at org.apache.ibatis.logging.jdbc.PreparedStatementLogger.invoke(PreparedStatementLogger.java:62)

    at com.sun.proxy.$Proxy41.execute(Unknown Source)

    at org.apache.ibatis.executor.statement.PreparedStatementHandler.update(PreparedStatementHandler.java:44)

    at org.apache.ibatis.executor.statement.RoutingStatementHandler.update(RoutingStatementHandler.java:69)

    at org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:48)

    at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:105)

    at org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:71)

    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

    at java.lang.reflect.Method.invoke(Method.java:498)

    at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:62)

    at com.sun.proxy.$Proxy39.update(Unknown Source)

    at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:152)

    at org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:141)

    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

    at java.lang.reflect.Method.invoke(Method.java:498)

    at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:358)

    ... 47 more

    at com.alibaba.dubbo.rpc.filter.ExceptionFilter.invoke(ExceptionFilter.java:108)

    at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)

    at com.alibaba.dubbo.monitor.support.MonitorFilter.invoke(MonitorFilter.java:75)

    at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)

    at com.alibaba.dubbo.rpc.filter.TimeoutFilter.invoke(TimeoutFilter.java:42)

    at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)

    at com.alibaba.dubbo.rpc.protocol.dubbo.filter.TraceFilter.invoke(TraceFilter.java:78)

    at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)

    at com.alibaba.dubbo.rpc.filter.ContextFilter.invoke(ContextFilter.java:70)

    at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)

    at com.alibaba.dubbo.rpc.filter.GenericFilter.invoke(GenericFilter.java:132)

    at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)

    at com.alibaba.dubbo.rpc.filter.ClassLoaderFilter.invoke(ClassLoaderFilter.java:38)

    at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)

    at com.alibaba.dubbo.rpc.filter.EchoFilter.invoke(EchoFilter.java:38)

    at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)

    at com.alibaba.dubbo.rpc.protocol.dubbo.DubboProtocol$1.reply(DubboProtocol.java:113)

    at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.handleRequest(HeaderExchangeHandler.java:84)

    at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.received(HeaderExchangeHandler.java:170)

    at com.alibaba.dubbo.remoting.transport.DecodeHandler.received(DecodeHandler.java:52)

    at com.alibaba.dubbo.remoting.transport.dispatcher.ChannelEventRunnable.run(ChannelEventRunnable.java:82)

    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)

    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)

    at java.lang.Thread.run(Thread.java:748)