db.properties中配置了url等jdbc连接属性: driver=org.sqlite.JDBCurl=jdbc:sqlite:D:/xxx/data/sqliteDB/demo.dbusername=password= spring的applicationContext.xml中配置数据源引用这些属性,但遗憾的是,运行报错了: Caused by: java.sql.SQLException: unkow jdbc driver : ${url} 解决方案: 把MapperScann…

1.插入MySQL表时,报错:Cause: java.sql.SQLException: Incorrect string value: '\xE6\x9D\xA8","...' for column 'obj_value' at row 1 错误原因:参数中带有emoji表情,插入数据库时,一些特殊字符如“繁星拜月…

因为close是mysql关键字 -- ::, DEBUG (BaseJdbcLogger.java:)- ==> Preparing: , -- ::, INFO (XmlBeanDefinitionReader.java:)- Loading XML bean definitions from class path resource [org/springframework/jdbc/support/sql-error-codes.xml] -- ::, ERROR (CommonUtils…

报错信息: -- ::, INFO [main] org.apache.hadoop.mapred.MapTask: Ignoring exception during close for org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader@7555b920 java.io.IOException: java.sql.SQLException: Protocol violation at org.apache.sqoop.mapred…

问题一: 报错如下: org.hibernate.id.IdentifierGenerationException: ids for this class must be manually assigned before calling save(): com.tt.hibernate.n2n.Item at org.hibernate.id.Assigned.generate(Assigned.java:52) at org.hibernate.event.internal.AbstractS…

### 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:…

系统启动,一段时间不操作,然后在来操作时,报错如下: Caused by: java.sql.SQLException: Couldn't perform the operation getAutoCommit: You can't perform any operations on this connection. It has been automatically closed by Proxool for some reason (see logs). at org.logicalcobw…

1.错误描述 org.hibernate.exception.GenericJDBCException: error executing work at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:54) at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(Sql…

解决方法:https://stackoverflow.com/questions/37442910/spark-shell-startup-errors 异常: 18/01/29 19:04:27 WARN HiveMetaStore: Retrying creating default database after error: Failed to start database 'metastore_db' with class loader org.apache.spark.sql.hive…

1.错误描述 org.hibernate.exception.GenericJDBCException: error executing work at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:54) at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(Sql…