function查询-阿里云

【AI大模型应用开发】2.2 Function Calling连接外部世界 - 【实战】查询数据库

大家好，我是【同学小张】。持续学习，持续干货输出，跟我一起学AI大模型。上篇文章我们学习了Function Calling的基本用法，本文我们更近一步，学习下怎样利用Function Calling将大模型与数据库打通。知识背景：我算是对数据库的SQL语句很不熟悉，只会简单的单表操作，还不熟练，...

[帮助文档] 使用WindowFunction和GroupByAggregation对子查询解关联

子查询解关联是数据库对关联子查询进行优化的一个重要手段。本文档介绍了如何利用Window Function和Group By Aggregation对子查询解关联。

[帮助文档] 查询语句TableValueFunction

描述TVF是Table Value Function的缩写。TVF在TuringSQL中用来表示一类可以对整张表进行操作的函数集合。其的输入由一个或者若干个标量参数和一个SQL（可以理解为一张表）组成；与之对应的输出是一张表。支持版本>= Ha3 3.7.4语法格式SELECT: SELECT...

ES自定义评分机制:function_score查询详解

一、function_score介绍主要用于让用户自定义查询相关性得分，实现精细化控制评分的目的。在ES的常规查询中，只有参与了匹配查询的字段才会参与记录的相关性得分score的计算。但很多时候我们希望能根据搜索记录的热度、浏览量、评分高低等来计算相关性得分，提高用户体验。官网介绍：function...

[帮助文档] Dataphin计算任务查询时报错:"ODPS-0123131:Userdefinedfunctionexception-Traceback:java.lang.RuntimeException:SCHEMAMISMATCH:ExternalTableschemaspecifiedatotalof[44]columns,butcurrenttextlineparsedinto[30]columnsdelimitedby[,]."

问题描述用户使用计算任务查询外部表时，报错“ODPS-0123131:User defined function exception - Traceback: java.lang.RuntimeException: SCHEMA MISMATCH: External Table schema spe...

[帮助文档] Dataphin脱敏查询执行报错functionorviewddChineseNamecannotberesolved

问题描述Dataphin脱敏查询执行报错："function or view 'ddChineseName' cannot be resolved"。问题原因执行sql所在的项目没有安装资产安全策略。解决方案项目安装资产安全策略。适用于Dataphin 公共云

[帮助文档] Dataphin中创建Python脚本查询MaxCompute数据库使用instr函数报错functioninstrneeds2parameters,actuallyhave4

问题描述Dataphin中创建Python脚本查询MaxCompute数据库数据，使用instr函数报错“function instr needs 2 parameters,actually have 4”。问题原因关闭Hive兼容模式的参数未生效，Hive兼容模式下，instr函数只支持两个参数。...

Spring Boot 整合 Elasticsearch，实现 function score query 权重分查询

运行环境：JDK 7 或 8，Maven 3.0+技术栈：SpringBoot 1.5+，ElasticSearch 2.3.2 本文提纲一、ES 的使用场景二、运行 springboot-elasticsearch 工程三、springboot-elasticsearch 工程代码详解一、ES ...

Spring Boot 整合 Elasticsearch，实现 function score query 权重分查询

摘要: 原创出处 www.bysocket.com 「泥瓦匠BYSocket 」欢迎转载，保留摘要，谢谢！『预见未来最好的方式就是亲手创造未来 – 《史蒂夫·乔布斯传》』运行环境：JDK 7 或 8，Maven 3.0+技术栈：SpringBoot 1.5+，ElasticSearch 2....

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函数计算FC

阿里云函数计算（Function Compute）是一个事件驱动的全托管计算服务。您无需管理服务器等基础设施，只需编写代码并上传。函数计算会准备好计算资源，以弹性、可靠的方式运行代码，函数计算是按需付费。

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