SQL循环的相关内容

问答 2024-06-12 来自：开发者社区

大数据计算MaxComputeodps sql任务里，怎么把一个sql结果赋予一个变量进行循环使用？

文章 2024-04-19 来自：开发者社区

Oracle的PL/SQL中FOR语句循环游标的奇幻之旅

在Oracle的PL/SQL世界里，游标就像是一位勤劳的导游，引领我们穿越数据的海洋。而FOR语句，则是我们乘坐的一艘魔法船，搭载着我们在游标的指引下，轻松畅游在这片广阔的海洋中。今天，我将带领大家踏上这趟奇幻的循环游标之旅，一同感受FOR语句与游标结合所带来的魅力。首先，让我们来回...

文章 2024-04-19 来自：开发者社区

Oracle的PL/SQL循环语句：数据的“旋转木马”与“无限之旅”

在Oracle的PL/SQL编程领域里，循环语句就像是一座座数据的“旋转木马”，让我们的代码在数据的海洋中欢快地旋转，一次次地处理、计算、筛选，直到满足我们的需求。作为一位资深的Oracle数据管理员，今天我将带领大家走进这个充满魔力与奇遇的循环世界。首先，我们来认识一下最基本的循环语句——LOOP语句。LOO...

文章 2023-12-28 来自：开发者社区

Oracle存储过程（while循环、for循环、if判断、sql拼接、游标）

本篇文章将通过实例来讲解一下存储过程怎么写，知识点总结在文末。 1 写一个简单的存储过程首先，让我们来写一个简单的存储过程，用于输出当前系统时间。 CREATE OR REPLACE PROCEDURE TEST AS --声明当前时间变量 CURRENT_TIME VARCHAR2(32); BEGIN --查询当前时间赋值给变量 SELECT TO_...

问答 2023-11-20 来自：开发者社区

DataWorks如何在sql function 中使用循环？

问答 2023-10-29 来自：开发者社区

DataWorks中odps sql赋值节点产出的表后续的pyodps如何去循环使用产出的表数据呢？

DataWorks中odps sql赋值节点产出的表，后续的pyodps如何去循环使用产出的表数据呢？

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更新时间 2024-06-17 10:59:10

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