问答 2024-06-02 来自:开发者社区

MaxCompute SQL报错Failed to get error message of ...

MaxCompute SQL报错Failed to get error message of Java exception because of OutOfMemoryError

文章 2023-11-08 来自:开发者社区

java.sql.SQLException: null,message server: Host ora-rac2 is blocked because of many

报错信息:java.sql.SQLException: null, message server: "Host 'ora-rac2' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'"原因:...

java.sql.SQLException: null,message server: Host ora-rac2 is blocked because of many
阿里云文档 2023-01-22

Dataphin中SQL代码任务执行报错Status:403,InvalidObjectState,Message:Theoperationisnotvalidfortheobject'sstate

问题描述SQL代码任务执行报错“Status: 403,ErrorCode: InvalidObjectState, Message: The operation is not valid for the object's state”问题原因代码中的表所请求的OSS文件目前是冷归档状态,不允许直接...

阿里云文档 2022-10-18

Dataphin即席查询执行删除表字段的SQL任务报错:"Process:com.aliyun.odps.OdpsException:CatalogServiceFailed,ErrorCode:152,ErrorMessage:ODPS-0110061:Failedtorunddltask-SchemaevolutionDDLsisnotenabledincurrentproject:dayi_dev"

问题描述Dataphin即席查询执行删除表字段的SQL任务报错:“Process:com.aliyun.odps.OdpsException: Catalog Service Failed, ErrorCode: 152, Error Message: ODPS-0110061: Failed to...

文章 2022-09-28 来自:开发者社区

解决java.sql.SQLException: null, message from server: “Host ‘XXX‘ is not allowed to connect异常

项目访问同桌数据库时报的这个异常。这个异常是数据库只允许localhost或127.0.0.1访问,不允许远程访问。我用的本机IP都不行。解决办法:1修改访问权限即可。进入mysqlflush privileges是为了将权限更新操作刷新到内存中,而不用下次启动时生效。当然也可以直接选择重启mysql的方式:重启数据库/etc/init.d...

解决java.sql.SQLException: null, message from server: “Host ‘XXX‘ is not allowed to connect异常
阿里云文档 2022-05-26

QuickBI通过SQL建数据集报错sqlerrcode33816706message"divisionbyzero"

问题描述Quick BI通过SQL建数据集报错sqlerrcode: 33816706 message: "division by zero"。问题原因出现除数为零的情况。解决方案排查除数为零字段,在SQL增加条件,如果为零就将结果置为“-”,允许0除以0不报错。适用于Quick BI说明:本文适用...

问答 2022-04-15 来自:开发者社区

String sql = "insert into chat(from,to,message,sendtime) values("+from+","+to+","+message+","+dateTime+")";为何这一句插入不正确

String sql = "insert into chat(from,to,message,sendtime) values("+from+","+to+","+message+","+dateTime+")";为何这一句插入不正确 加这个'号 `String sql = "insert into chat(from,to,message) values('"+from+"','"+to...

文章 2022-02-17 来自:开发者社区

20180126模拟SQL*Net message from dblink

$stringUtil.substring( $!{XssContent1.description},200)...

文章 2022-02-17 来自:开发者社区

0124奇怪的SQL*Net message from dblink

$stringUtil.substring( $!{XssContent1.description},200)...

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