##oracle异常排查

### Cause: java.sql.SQLTimeoutException: ORA-01013: 用户请求取消当前的操作

; ORA-01013: 用户请求取消当前的操作
; nested exception is java.sql.SQLTimeoutException: ORA-01013: 用户请求取消当前的操作

原因：sql语句操作超时了，优化sql慢查询语句

### Cause: java.sql.SQLTimeoutException: ORA-01013: 用户请求取消当前的操作; ORA-01013: 用户请求取消当前的操作
; nested exception is java.sql.SQLTimeoutException: ORA-01013: 用户请求取消当前的操作at org.springframework.jdbc.support.SQLExceptionSubclassTranslator.doTranslate(SQLExceptionSubclassTranslator.java:76)at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:72)at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:81)at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:73)at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:446)at com.sun.proxy.$Proxy66.selectList(Unknown Source)at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:230)at org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:139)at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:76)at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:59)at com.sun.proxy.$Proxy69.findFailJobLogIds(Unknown Source)at com.xxl.job.admin.core.thread.JobFailMonitorHelper$1.run(JobFailMonitorHelper.java:49)at java.lang.Thread.run(Thread.java:748)
Caused by: java.sql.SQLTimeoutException: ORA-01013: 用户请求取消当前的操作at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:445)at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:396)at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:879)at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:450)at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:192)at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:531)at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:207)at oracle.jdbc.driver.T4CPreparedStatement.executeForRows(T4CPreparedStatement.java:1044)at oracle.jdbc.driver.OracleStatement.executeMaybeDescribe(OracleStatement.java:1199)at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1289)at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3584)at oracle.jdbc.driver.OraclePreparedStatement.execute(OraclePreparedStatement.java:3685)at oracle.jdbc.driver.OraclePreparedStatementWrapper.execute(OraclePreparedStatementWrapper.java:1376)at com.alibaba.druid.filter.FilterChainImpl.preparedStatement_execute(FilterChainImpl.java:3461)at com.alibaba.druid.wall.WallFilter.preparedStatement_execute(WallFilter.java:626)at com.alibaba.druid.filter.FilterChainImpl.preparedStatement_execute(FilterChainImpl.java:3459)at com.alibaba.druid.filter.FilterEventAdapter.preparedStatement_execute(FilterEventAdapter.java:440)at com.alibaba.druid.filter.FilterChainImpl.preparedStatement_execute(FilterChainImpl.java:3459)at com.alibaba.druid.proxy.jdbc.PreparedStatementProxyImpl.execute(PreparedStatementProxyImpl.java:167)at com.alibaba.druid.pool.DruidPooledPreparedStatement.execute(DruidPooledPreparedStatement.java:497)at org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:63)at org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:79)at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:63)at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:326)at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83)at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148)at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141)at sun.reflect.GeneratedMethodAccessor36.invoke(Unknown Source)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:433)... 8 common frames omitted