updating error reports database

最新推荐文章于 2025-01-10 17:16:54 发布
原创 最新推荐文章于 2025-01-10 17:16:54 发布 · 2k 阅读 · 1 ·
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#eclipse

本文介绍了解决Eclipse Mars版本启动时出现“Updating error reports database”问题的方法，通过简单的步骤即可让项目恢复正常构建与运行。


问题描述：

eclipse Mars版本 启动以后Progress总是显示：updaing error reports database，导致项目无法正常构建与运行。


解决办法：

Window--->Preferences--->General--->Startup and Shutdown--->取消Eclipse Automated Error Reporting 

Apply



关闭eclipse，然后重启，应该就可以了。

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表示当前属性不是数据库的字段，但在项目中必须使用，这样可以用来把一个数据表当作一个字段来输出，用来实现表中表数据输出。这样设置在新增等使用bean的时候，实体类中写了一些数据表中没有的字段，在字段上加注解。-plus就会忽略这个，不会报错。
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Welcome to the first article in the Learn SQL series. In this part, we’ll start with two essential commands in SQL: Create Database and Create Table. While both are pretty simple, they shou...
[INFO] Scanning for projects... [INFO] [INFO] ---------------------< com.itheima:mybatis-demo05 >--------------------- [INFO] Building mybatis-demo05 1.0-SNAPSHOT [INFO] from pom.xml [INFO] --------------------------------[ jar ]--------------------------------- [INFO] [INFO] --- resources:3.3.1:resources (default-resources) @ mybatis-demo05 --- [WARNING] File encoding has not been set, using platform encoding UTF-8. Build is platform dependent! [WARNING] See https://maven.apache.org/general.html#encoding-warning [WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent! [INFO] Copying 0 resource from src\main\java to target\classes [INFO] [INFO] --- compiler:3.13.0:compile (default-compile) @ mybatis-demo05 --- [INFO] Nothing to compile - all classes are up to date. [INFO] [INFO] --- resources:3.3.1:testResources (default-testResources) @ mybatis-demo05 --- [WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent! [INFO] skip non existing resourceDirectory E:\360MoveData\Users\86131\Desktop\mybatis-demo05\src\test\resources [INFO] [INFO] --- compiler:3.13.0:testCompile (default-testCompile) @ mybatis-demo05 --- [INFO] Nothing to compile - all classes are up to date. [INFO] [INFO] --- surefire:3.2.5:test (default-test) @ mybatis-demo05 --- [INFO] Using auto detected provider org.apache.maven.surefire.junit4.JUnit4Provider [INFO] [INFO] ------------------------------------------------------- [INFO] T E S T S [INFO] ------------------------------------------------------- [INFO] Running Test.MyBatisTest Logging initialized using 'class org.apache.ibatis.logging.stdout.StdOutImpl' adapter. PooledDataSource forcefully closed/removed all connections. PooledDataSource forcefully closed/removed all connections. PooledDataSource forcefully closed/removed all connections. PooledDataSource forcefully closed/removed all connections. Opening JDBC Connection Opening JDBC Connection Opening JDBC Connection [ERROR] Tests run: 3, Failures: 0, Errors: 3, Skipped: 0, Time elapsed: 0.427 s <<< FAILURE! -- in Test.MyBatisTest [ERROR] Test.MyBatisTest.findIStudentByIdTest -- Time elapsed: 0.371 s <<< ERROR! org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) ### The error may exist in com/itheima/dao/StudentMapper.java (best guess) ### The error may involve com.itheima.dao.StudentMapper.selectById ### The error occurred while executing a query ### Cause: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:149) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:76) at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:87) at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:57) at jdk.proxy2/jdk.proxy2.$Proxy13.selectById(Unknown Source) at Test.MyBatisTest.findIStudentByIdTest(MyBatisTest.java:21) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:316) at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:240) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:214) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:155) at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:385) at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162) at org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:507) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:495) Caused by: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:127) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:95) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:862) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:444) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:230) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:226) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:681) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:190) at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.doGetConnection(UnpooledDataSource.java:221) at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.doGetConnection(UnpooledDataSource.java:216) at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.getConnection(UnpooledDataSource.java:95) at org.apache.ibatis.datasource.pooled.PooledDataSource.popConnection(PooledDataSource.java:422) at org.apache.ibatis.datasource.pooled.PooledDataSource.getConnection(PooledDataSource.java:89) at org.apache.ibatis.transaction.jdbc.JdbcTransaction.openConnection(JdbcTransaction.java:138) at org.apache.ibatis.transaction.jdbc.JdbcTransaction.getConnection(JdbcTransaction.java:60) at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:336) at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:85) at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62) at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324) 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:147) ... 31 more [ERROR] Test.MyBatisTest.updateStudentNameAndAgeById -- Time elapsed: 0.004 s <<< ERROR! org.apache.ibatis.exceptions.PersistenceException: ### Error updating database. Cause: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) ### The error may exist in com/itheima/dao/StudentMapper.java (best guess) ### The error may involve com.itheima.dao.StudentMapper.updateNameAndAgeById ### The error occurred while executing an update ### Cause: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30) at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:199) at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:67) at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:57) at jdk.proxy2/jdk.proxy2.$Proxy13.updateNameAndAgeById(Unknown Source) at Test.MyBatisTest.updateStudentNameAndAgeById(MyBatisTest.java:34) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:316) at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:240) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:214) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:155) at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:385) at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162) at org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:507) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:495) Caused by: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:127) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:95) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:862) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:444) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:230) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:226) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:681) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:190) at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.doGetConnection(UnpooledDataSource.java:221) at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.doGetConnection(UnpooledDataSource.java:216) at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.getConnection(UnpooledDataSource.java:95) at org.apache.ibatis.datasource.pooled.PooledDataSource.popConnection(PooledDataSource.java:422) at org.apache.ibatis.datasource.pooled.PooledDataSource.getConnection(PooledDataSource.java:89) at org.apache.ibatis.transaction.jdbc.JdbcTransaction.openConnection(JdbcTransaction.java:138) at org.apache.ibatis.transaction.jdbc.JdbcTransaction.getConnection(JdbcTransaction.java:60) at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:336) at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:85) at org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:49) at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:117) at org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:76) at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:197) ... 29 more [ERROR] Test.MyBatisTest.queryClassStudentList -- Time elapsed: 0.005 s <<< ERROR! org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) ### The error may exist in com/itheima/dao/ClassMapper.java (best guess) ### The error may involve com.itheima.dao.ClassMapper.queryClassStudentByClassName ### The error occurred while executing a query ### Cause: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:149) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:76) at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:87) at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:57) at jdk.proxy2/jdk.proxy2.$Proxy15.queryClassStudentByClassName(Unknown Source) at Test.MyBatisTest.queryClassStudentList(MyBatisTest.java:47) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:316) at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:240) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:214) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:155) at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:385) at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162) at org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:507) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:495) Caused by: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:127) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:95) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:862) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:444) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:230) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:226) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:681) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:190) at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.doGetConnection(UnpooledDataSource.java:221) at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.doGetConnection(UnpooledDataSource.java:216) at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.getConnection(UnpooledDataSource.java:95) at org.apache.ibatis.datasource.pooled.PooledDataSource.popConnection(PooledDataSource.java:422) at org.apache.ibatis.datasource.pooled.PooledDataSource.getConnection(PooledDataSource.java:89) at org.apache.ibatis.transaction.jdbc.JdbcTransaction.openConnection(JdbcTransaction.java:138) at org.apache.ibatis.transaction.jdbc.JdbcTransaction.getConnection(JdbcTransaction.java:60) at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:336) at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:85) at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62) at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324) 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:147) ... 31 more [INFO] [INFO] Results: [INFO] [ERROR] Errors: [ERROR] MyBatisTest.findIStudentByIdTest:21 » Persistence ### Error querying database. Cause: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) ### The error may exist in com/itheima/dao/StudentMapper.java (best guess) ### The error may involve com.itheima.dao.StudentMapper.selectById ### The error occurred while executing a query ### Cause: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) [ERROR] MyBatisTest.queryClassStudentList:47 » Persistence ### Error querying database. Cause: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) ### The error may exist in com/itheima/dao/ClassMapper.java (best guess) ### The error may involve com.itheima.dao.ClassMapper.queryClassStudentByClassName ### The error occurred while executing a query ### Cause: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) [ERROR] MyBatisTest.updateStudentNameAndAgeById:34 » Persistence ### Error updating database. Cause: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) ### The error may exist in com/itheima/dao/StudentMapper.java (best guess) ### The error may involve com.itheima.dao.StudentMapper.updateNameAndAgeById ### The error occurred while executing an update ### Cause: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) [INFO] [ERROR] Tests run: 3, Failures: 0, Errors: 3, Skipped: 0 [INFO] [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 2.199 s [INFO] Finished at: 2025-10-08T12:04:42+08:00 [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:3.2.5:test (default-test) on project mybatis-demo05: [ERROR] [ERROR] Please refer to E:\360MoveData\Users\86131\Desktop\mybatis-demo05\target\surefire-reports for the individual test results. [ERROR] Please refer to dump files (if any exist) [date].dump, [date]-jvmRun[N].dump and [date].dumpstream. [ERROR] -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException 进程已结束，退出代码为 1
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文章目录1. 出现的问题2. 报错原因3. 解决办法 1. 出现的问题 在写接口时，报错，如下： Error updating database. Cause: java.sql.SQLException: Data truncated for column 'overbalance' at row 1 ### The error may involve 2. 报错原因 overbalance实体类中类型与数据库对不上，但是我对其进行了更改，发现还是报错，于是换了个更新思路。解决方法：如下 3. 解
错误提示：Error updating database. Cause: java.sql.SQLException: Field ‘id‘ doesn‘t have a defaul
weixin_52008157的博客
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把数据库表删除，重新创建数据库表的时候，id设为自增，就可以啦。
org.springframework.jdbc.BadSqlGrammarException: ### Error updating database.
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检查与您的MySQL服务器版本相对应的手册，了解在附近使用的正确语法 ‘delete=1 where id=4 AND delete=0’根据标错信息得知SQL语句写错了，发现手误写错delete,与sql语句的delete重名，把它修改为deleted就好了。您的 SQL 语法有误。
Error updating database. Cause: java.sql.SQLSyntaxErrorException: Unknown column ‘experience_openne
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将table_name 修改成所要修改的表的名字就可以了。第二步查看该数据库中所有表的字符集和排序。如果要修改多个表重复操作就可以了。第三步选择你要修改的表。第一步是使用哪一个库。
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报错：“msg“: “\r\n### Error updating database. Cause: com.mysql.jdbc.MysqlDataTruncation: Data truncat
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<think>我们正在解决数据库更新时出现的错误，具体错误是：启动MySQL时出现"ERROR!TheserverquitwithoutupdatingPIDfile"。根据引用[1]中的内容，这通常发生在FreeBSD或Linux系统更新后尝试启动MySQL时。引用[1]提供了三种解决方案，但只明确提到第一种：重启电脑。然而，用户的问题是关于数据库更新时出现的错误，可能与引用[1]中的情况类似。因此，我们可以参考该引用提供的方法。但注意：用户的问题描述是“errorwhileupdatingdatabasesolution”，可能是在更新数据库的过程中出错，而不是在启动时。我们需要区分情况。然而，引用[1]中提到的错误是在启动MySQL时发生的，所以如果用户是在更新数据库后启动MySQL遇到这个错误，那么解决方法可以参考。另外，引用[2]和[3]是关于数据库查询和API使用的问题，与当前错误关联不大。因此，我们主要参考引用[1]并给出常见的解决方法：1.重启计算机：有时简单的重启可以解决临时的问题（如文件锁未释放等）。2.检查错误日志：MySQL的错误日志通常能提供更详细的错误原因。日志位置通常在/var/log/mysql/error.log或/var/lib/mysql/your_host_name.err。3.检查PID文件路径：确保PID文件指定的路径（如/var/db/mysql/www.icesquare.com.pid）存在，并且MySQL进程有写入权限。4.检查磁盘空间：如果磁盘空间不足，MySQL可能无法启动。5.检查配置文件：检查MySQL的配置文件（通常是/etc/my.cnf或/etc/mysql/my.cnf）是否有错误配置。6.检查端口冲突：确保没有其他进程占用了MySQL的端口（默认3306）。由于引用[1]提到系统更新后可能发生此问题，还可能是由于更新导致的数据目录权限问题，可以尝试修复数据目录的权限。具体步骤：步骤1：查看MySQL错误日志以获取具体错误信息。步骤2：如果错误日志中显示权限问题，可以尝试修改数据目录的权限。例如，如果数据目录是/var/db/mysql，则运行：sudochown-Rmysql:mysql/var/db/mysqlsudochmod-R755/var/db/mysql步骤3：再次尝试启动MySQL服务。如果问题仍然存在，根据错误日志的信息进一步排查。注意：以上步骤需要根据你的实际系统环境调整（如数据目录的位置、MySQL配置等）。鉴于用户的问题描述比较简单，没有提供具体的错误信息（除了我们引用的PID错误），因此我们给出常见的排查方向。如果用户是在执行数据库更新（如执行SQL更新脚本）时出现错误，那么错误可能与SQL语句有关，需要检查更新脚本的语法和逻辑，以及数据库的当前状态是否满足更新的条件。但是，用户没有提供具体的更新错误信息，所以我们先按照启动错误来处理，因为引用[1]也是启动错误。如果用户的问题是在执行数据库更新操作（例如ALTERTABLE,UPDATE等）时出错，那么需要查看具体的SQL错误信息。例如，可能是外键约束、唯一键冲突等。这种情况下，需要检查更新语句和当前数据。但是，用户的问题描述为“errorwhileupdatingdatabasesolution”，结合引用[1]的内容，我们推测可能是系统更新后数据库启动失败。因此，我们给出上述解决方法。如果用户的问题与引用[1]不同，则需要更具体的错误信息。</think> 针对数据库更新时出现"ERROR! The server quit without updating PID file"错误，结合引用[1]的解决方案和常见排查方法，建议按以下步骤解决： ### 解决方法 1. **重启系统（引用[1]的Solution 1）** ```bash sudo reboot ``` 系统更新后的残留锁文件可能导致此错误，重启可释放资源[^1]。 2. **检查权限问题** ```bash sudo chown -R mysql:mysql /var/db/mysql/ sudo chmod -R 755 /var/db/mysql ``` PID文件路径（如`/var/db/mysql/www.icesquare.com.pid`）需确保MySQL用户有读写权限。 3. **查看错误日志定位原因** ```bash tail -f /var/log/mysql/error.log ``` 日志通常位于： - `/var/log/mysql/error.log`（Linux） - `/var/db/mysql/*.err`（FreeBSD） 4. **排查常见问题** - **磁盘空间不足**：`df -h`检查存储空间 - **配置冲突**：检查`/etc/my.cnf`中的重复配置项 - **端口占用**：`sudo lsof -i :3306`检查MySQL端口冲突 - **内存不足**：`free -h`检查系统内存资源 5. **安全模式启动** ```bash sudo mysqld_safe --skip-grant-tables & ``` 适用于修复表损坏或密码错误等问题。 ### 预防措施 - 系统更新前备份数据库：`mysqldump -u root -p --all-databases > backup.sql` - 使用守护进程管理工具（如`systemd`）确保异常退出后自动重启 - 定期清理旧日志文件避免磁盘写满 > ⚠️ 若以上步骤无效，建议根据错误日志的具体提示（如表损坏/版本不兼容等）进一步处理。
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