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Search: "data-questions"

573 prompts matching "data-questions"

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data Intermediate

Data: Rewrite a Slow Query Without Changing What It Returns

I have a SQL query that's slow. Make it fast while keeping the result set identi...

#data #sql #query-optimization
👁 5 views
data Advanced

Data: Write a Backfill Query That Won't Take Down the Database

I need to backfill [COLUMN/TABLE] with [LOGIC]. The table has [N] rows. Write th...

#data #sql #backfill
👁 5 views
data Intermediate

Write a SQL query to find customers who used to engage but have quietly dropped off

I want to find 'silently churning' customers — users who used to be active and h...

#data #sql #churn
👁 5 views
data Intermediate

Fix a column where 30% of values are 'kind of right but not parseable'

I have a column in a dataset that's supposed to be a phone number, date, or addr...

#data #cleaning #etl
👁 5 views
excel Advanced

Build a Cohort Retention Heatmap Workbook in Excel

Act as a senior analytics engineer. I will paste a list of user signup events wi...

#cohort #retention #heatmap
👁 5 views
legal Advanced

Draft a Plain-English MSA Summary for a Non-Lawyer Executive

Act as in-house counsel translating contracts for executives. I will paste a Mas...

#msa #contracts #summary
👁 5 views
data Intermediate

Sanity-check a dataset in 30 minutes before you build anything on top of it

I just got handed a dataset I'm going to use for [analysis / model / dashboard]....

#data #sanity-check #eda
👁 5 views
data Beginner

Decide which chart actually fits the point you are making

Act as a data visualization expert. I will tell you the comparison or trend I wa...

#visualization #charts #communication
👁 5 views
data Intermediate

Sanity-check a dataset before you trust a single number from it

You're a careful data analyst. Before I build anything on this dataset, give me ...

#data-quality #validation #checklist
👁 5 views
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legal Advanced

Spot the missing protections in an agreement before you sign

Act as a deal-experienced reviewer (not legal advice — say so). I will describe ...

#contract-review #gaps #protections
👁 5 views
data Intermediate

Choose the right join before I merge two datasets

I have two tables I want to combine and I'll describe the key columns and what e...

#data #joins #sql
👁 5 views
data Intermediate

Write and Explain a SQL Query

You are an expert SQL expert. Help me write a correct SQL query and understand e...

#data #sql #query
👁 5 views
excel Intermediate

Build a Dynamic Excel Dashboard Summary

Act as an Excel analyst. I will paste a table of raw data with these columns: [L...

#excel #dashboard #pivottable
👁 5 views
excel Beginner

Convert a Business Question into an Excel Formula

You are an Excel formula expert. I want to answer this question from my spreadsh...

#excel #formulas #xlookup
👁 5 views
data Beginner

Choose the Right Chart for My Data

You are a data visualization expert. I will describe what I want to show and you...

#data #visualization #charts
👁 5 views
data Intermediate

Write a Data Cleaning Checklist

You are a data-quality analyst. Based on the dataset I describe, produce a thoro...

#data #data-cleaning #quality
👁 5 views
data Advanced

Interpret the Results of an A/B Test

You are an experimentation analyst. I will give you the numbers from an A/B test...

#data #ab-testing #statistics
👁 5 views
legal Intermediate

Write a privacy notice users might actually read

Write a user-facing privacy notice for [PRODUCT]. I'll separately have lawyers w...

#legal #privacy #transparency
👁 4 views
excel Intermediate

Detect mixed date formats in one column and pick the safest fix

Act as a spreadsheet auditor. I will paste 20 cells from a date column that came...

#dates #data cleaning #DATEVALUE
👁 4 views
data Advanced

Rewrite a slow correlated subquery as a window function

I have a query with a correlated subquery that runs once per row to find each cu...

#SQL #window functions #query optimization
👁 4 views
data Intermediate

Build a SQL Style Guide That Survives a Growing Team

Act as a data platform tech lead. Write me a SQL style guide tailored to a 10-pe...

#sql #style-guide #dbt
👁 4 views
legal Advanced

Spot the three clauses in a SaaS contract that quietly transfer risk to you

Act as a commercial contracts attorney. Review this SaaS agreement [PASTE_CONTRA...

#legal #contracts #saas
👁 4 views
excel Intermediate

Find which formula in a 12-tab workbook is wrong without checking every cell

You're an Excel auditor. A summary total on my Dashboard tab is off by $4,200 fr...

#debugging #audit #trace-precedents
👁 4 views
data intermediate

Write SQL Queries from a Question

Act as a SQL expert. My tables are: [describe tables and key columns]. Write a S...

#data #sql #queries
👁 4 views
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