数仓数据比对流程，适用于新旧表、上下游表、核心金额字段和指标口径差异分析。直接调用命令：/dw-data-comparison。
/plugin marketplace add pugyy/dw-harness
The exact command may vary by repository. Check the README on GitHub.
For the skill author
Shows your skill is listed on Skillteca, generates a backlink and trackable traffic.
[](https://www.skillteca.com.br/skills/dw-data-comparison?utm_source=badge&utm_medium=readme&utm_campaign=badge)
Use this skill for any task involving spreadsheet files as primary input or output, such as opening, reading, editing, fixing, creating, or converting .xlsx, .xlsm, .csv, or .tsv files.
Searches claude-mem's persistent cross-session memory database. Use this to answer questions about previous solutions or retrieve work from past sessions.
Generates a week-by-week narrative digest of a project's Claude-mem timeline, splitting it into ISO-week files and using subagents to produce weekly chapters. Ideal for "weekly digests" or "narrative chapters" of a project's history.
This skill explains how claude-mem captures observations, when memory injection occurs, and where its data is stored.
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data-comparator subagent 进行新旧表数据对比用 data-comparator subagent 对比数据：
- 新表: [表名], partition_dt = '[日期]'
- 参考表: [表名], partition_dt = '[日期]'
- 比对字段: [核心金额字段列表]
- 容差: ≤ 0.01%（金额类）
只返回差异超过容差的字段列表及差值。
| 字段类型 | 容差 |
|---|---|
| 金额类 | ≤ 0.01% |
| 数量类 | ≤ 0.1% |
| 字符串类 | 精确匹配 |
由 data-comparator subagent 返回：
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