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SQL30 Series' Articles

Back to zchtodd's Series

Oct 3 '19

#SQL30 Day 1: Wildfires

#challenge #sql #database #postgres

2 min read

Oct 4 '19

#SQL30 Day 2: Stock Price Variance

#challenge #sql #database #postgres

3 min read

Oct 5 '19

#SQL30 Day 3: Weather Data

#challenge #sql #database #postgres

5 min read

Oct 6 '19

#SQL30 Day 4: Video Game Sales

#challenge #sql #database #postgres

3 min read

Oct 7 '19

#SQL30 Day 5: Hierarchies

#challenge #sql #database #postgres

3 min read

Oct 8 '19

#SQL30 Day 6: Supermarket Sales

#challenge #sql #database #postgres

3 min read

Oct 9 '19

#SQL30 Day 7: Grouping Sets

#challenge #sql #database #postgres

3 min read

Oct 10 '19

#SQL30 Day 8: Deleting Duplicates

#challenge #sql #database #postgres

3 min read

Oct 11 '19

#SQL30 Day 9: Longest Span

#challenge #sql #database #postgres

3 min read

Oct 12 '19

#SQL30 Day 10: Random Sampling

#challenge #sql #database #postgres

3 min read

Oct 13 '19

#SQL30 Day 11: Soft Deletes

#challenge #sql #database #postgres

3 min read

Oct 14 '19

#SQL30 Day 12: Greatest Discount

#challenge #sql #database #postgres

3 min read

Oct 15 '19

#SQL30 Day 13: Permutations

#challenge #sql #database #postgres

2 min read

Oct 16 '19

#SQL30 Day 14: UFO Sightings

#challenge #sql #database #postgres

2 min read

Oct 17 '19

#SQL30 Day 15: Fuzzy Matching

#challenge #sql #database #postgres

3 min read

Oct 18 '19

#SQL30 Day 16: Dev Badges

#challenge #sql #database #postgres

4 min read