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问题描述Quick BI的电子表格如何获取报表生成的SQL代码？解决方案鼠标悬浮在电子表格使用数据集的数据区域，在左侧可以看到查看SQL的按钮，单击即可查看到报表的SQL代码：适用于Quick BI基于公共云V4.4验证

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问题描述Dataphin中SQL代码任务手动运行正常发布报错提示：“Column Not Found”。问题原因脚本中包含使用表的建表语句时发布检查会优先从任务代码中进行元数据校验，客户后增加了列但是在建表语句中没有包含新的列导致未检查到对应的元数据。解决方案在任务代码的建表语句中增加新增的字段。适...

阿里云文档 2023-02-03

Dataphin如何解决数据源查询逻辑表数据,运行报错java.sql.SQLException:executeerror:Tableforbidden

问题描述Dataphin 通过SDK代码调用“服务”模块发布的“Dataphin数据源”查询逻辑表数据，运行报错“java.sql.SQLException:execute error: Table forbidden”问题原因SQL语句中没有带业务板块导致。解决方案修改SDK代码，SQL语句中加上...

文章 2023-01-12 来自：开发者社区

SQL 存储过程和函数的对比、变量、条件和处理程序、游标、流程控制详解+代码示例

1. 存储过程和函数在实际项目中的使用存储过程和函数是SQL中非常实用的功能，它们可以大量简化SQL代码和优化SQL效率，但是在实际项目中应该尽量少用存储过程和函数理由如下：移植性差。例如在MySQL中的存储过程移植到SQL Sever上就不一定可以用了。调试麻烦。目前没有专门为SQL开发的用于调试的IDE，无法像VS和Eclipse一样有明确的报错提示。扩展性不高。存储过程是一种面向过程的方法....

阿里云文档 2022-12-06

曾经执行但未保存的SQL代码任务,是否能在日志里找到SQL代码

概述Dataphin中曾经执行过但是没有保存的代码任务，是否能在日志中找到代码？详细信息执行过的SQL代码任务在日志中可以查看SQL，后台数据库中查看具体SQL。即席查询的日志前端没有保存，即席查询的历史日志不会保留。适用于Dataphin代码任务

问答 2021-01-31 来自：开发者社区

有没有Flink SQL Client中UDF的注册流程代码？#Flink

共有7条

< 1 >

跳转至： GO

更新时间 2024-03-29 12:21:22

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