Solutions for Danny Ma's #8WeekSQLChallenge.
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Jul 6, 2023
#
8weekssqlchallenge
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These challanges were asked on this webiste.
mysql challenge postgres sql dml postgresql datascience coding ddl postgresql-database aggregation coding-challenge dataanalysis windowfunction dataanalyst windowsfunction 8weekschallenge danny-ma 8weekssqlchallenge
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Feb 8, 2023 - SQL
🗄️ 8 Week SQL Challenge solutions — MySQL solutions for 7 case studies (Danny's Diner → Balanced Tree). Covers window functions, 10-CTE funnels, market basket self-joins, and percentile calculations.
mysql sql data-analytics data-analysis cte case-study window-functions 8weeksqlchallenge 8-week-sql-challenge 8weekssqlchallenge sql-challenge
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Mar 6, 2026
8 Week SQL Challenge - Case Study #2 - Pizza Runner
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Nov 1, 2023
Danny Ma's 8 weeks challenge
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May 15, 2023 - Python
My solutions to the #8WeekSQLChallenge
mysql sql challenges-solved data-analysis-sql challenges-solutions data-with-danny 8weekssqlchallenge datawithdanny 8-weeks-sql-challenge
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Mar 9, 2025
Solutions for Case Studies for the #8WeekSQLChallenge.
sql data-analytics data-analysis case-study 8weeksqlchallenge 8-week-sql-challenge 8weekssqlchallenge
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Aug 1, 2023 - TSQL
Case study solutions for #8WeekSQLChallenge at https://8weeksqlchallenge.com
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Nov 7, 2022
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Jan 19, 2024
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Jun 5, 2025 - TSQL
My personal solutions to the #8WeekSQLChallenge using PostgreSQL v17.
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Jan 1, 2026
Solutions to DatawithDanny's #8WeeksSQLChallenge.
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Oct 27, 2022
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