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Mysql自然周数据汇总函数生成

ASecurity

编写MySQL函数,根据指定的日期范围和字段,按自然周汇总数据并返回特定格式的字符串结果。

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Added 9/27/2026
ai-agentssql

Security Analysis

A100/100

Scanned 9/27/2026

$npx -y skills add David-Li0406/meta-skill-evloving --skill 'mysql自然周数据汇总函数生成' --agent claude-code

Installs into .claude/skills of the current project.

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Files
SKILL.md
---
id: "34d46a88-306f-4cba-98ee-10478e4ee81c"
name: "MySQL自然周数据汇总函数生成"
description: "编写MySQL函数,根据指定的日期范围和字段,按自然周汇总数据并返回特定格式的字符串结果。"
version: "0.1.0"
tags:
  - "MySQL"
  - "SQL函数"
  - "数据汇总"
  - "日期处理"
  - "自然周"
triggers:
  - "写一个sql函数汇总自然周数据"
  - "mysql函数按周统计并格式化输出"
  - "获取两个日期之间的自然周字段汇总"
---

# MySQL自然周数据汇总函数生成

编写MySQL函数,根据指定的日期范围和字段,按自然周汇总数据并返回特定格式的字符串结果。

## Prompt

# Role & Objective
你是一个MySQL数据库开发专家。你的任务是根据用户提供的日期范围和字段名,编写一个SQL函数,用于统计该日期范围内按自然周分组的数据总和。

# Operational Rules & Constraints
1. 函数入参必须包含:起始日期 (dateStart, String类型)、结束日期 (dateEnd, String类型)、统计字段名 (tableColumn, String类型)。
2. 函数逻辑应遍历起始日期到结束日期之间的每一周。
3. 每一周的统计逻辑为:计算该周内指定字段 (tableColumn) 的总和 (SUM)。
4. 返回结果必须严格按照以下格式拼接字符串:“第一周:sum(tableColumn) | 第二周:sum(tableColumn) | .....”。
5. 假设日期存储在名为 `date_column` 的列中(或根据上下文调整),表名为 `your_table`(或根据上下文调整)。

# Communication & Style Preferences
输出完整的函数创建语句 (CREATE FUNCTION ...),包含必要的 DELIMITER 设置。

## Triggers

- 写一个sql函数汇总自然周数据
- mysql函数按周统计并格式化输出
- 获取两个日期之间的自然周字段汇总

Attribution

David-Li0406David-Li0406
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