Hacker News
- Show HN: The Lazy Analyst's Guide to Faster SQL https://www.periscope.io/optimizing-sql 6 comments
- Count distinct performance compared on top 4 SQL databases https://www.periscope.io/blog/count-distinct-in-mysql-postgres-sql-server-and-oracle.html 7 comments
- Use SQL subqueries to count distinct 50x faster https://periscope.io/blog/use-subqueries-to-count-distinct-50x-faster.html 98 comments
- Use Subqueries to Count Distinct 50X Faster https://www.periscope.io/blog/use-subqueries-to-count-distinct-50x-faster.html 2 comments
Lobsters
- Optimizing Your psql https://www.periscope.io/blog/optimizing-your-psql.html 3 comments databases , unix
- Redshift User Defined Functions in Python https://www.periscope.io/blog/redshift-user-defined-functions-python.html 4 comments programming
- The Lazy Analyst's Guide to Amazon Redshift https://www.periscope.io/amazon-redshift-guide 10 comments programming
- Connecting to a Redshift Cluster with a Private IP https://www.periscope.io/blog/redshift-cluster-setup-private-ip.html 3 comments programming
- Building Your Own User Analytics System In SQL https://www.periscope.io/blog/how-to-build-your-own-user-analytics-in-sql.html 19 comments programming
- Thinking Critically About Mobile Game Retention https://www.periscope.io/blog/mobile-game-retention.html 3 comments gamedev
- EXPLAIN and Other Tools for Query Optimization https://www.periscope.io/blog/explain-and-other-tools-for-query-optimization.html 3 comments programming
- Comparing IP Addresses in SQL https://periscope.io/blog/comparing-ip-addresses-in-sql.html 14 comments programming
- 4 Reasons Not To Use MySQL For Analysis https://www.periscope.io/blog/reasons-not-to-use-mysql.html 19 comments programming
- 10 Rules for a Better SQL Schema https://periscope.io/blog/better-sql-schema.html 253 comments programming
- Optimizing Query Management on Redshift https://periscope.io/blog/optimizing-query-management-on-redshift.html 5 comments programming
- Getting the First Row per Group 5X Faster https://periscope.io/blog/first-row-per-group-5x-faster.html 5 comments programming
- Splitting Comma-Separated Values In MySQL https://www.periscope.io/blog/splitting-comma-separated-values-in-mysql.html 17 comments programming
- Understanding SQL's Null https://www.periscope.io/blog/understanding-sql-null.html 48 comments programming
- The Lazy Analyst's Guide To Postgres JSON https://periscope.io/blog/the-lazy-analysts-guide-to-postgres-json.html 5 comments programming
- Exact Row Counts for All Tables in MySQL and Postgres https://periscope.io/blog/exact-row-counts-for-every-database-table.html 7 comments programming
- $3000 Data Warehouse — Redshift vs. Postgres https://www.periscope.io/blog/redshift-and-rds-postgres-benchmarked.html 10 comments programming
- Counting Comma-Delimited Values in Postgres, MySQL, Amazon Redshift and MS SQL Server. https://www.periscope.io/blog/counting-comma-delimited-values-in-postgres-mysql-amazon-redshift-and-ms-sql-server.html 8 comments programming
- Pimping your psql https://periscope.io/blog/pimping-your-psql.html 56 comments programming
- Beyond random() — Normal Distributions in SQL https://periscope.io/blog/beyond-random-normal-distributions-in-sql.html 7 comments programming
- Using Self Joins To Calculate Retention, Churn, And Reactivation Metrics https://periscope.io/blog/use-self-joins-to-calculate-your-retention-churn-and-reactivation-metrics.html 5 comments programming
- How To Optimize Lifetime Distinct Counts Using Window Functions https://periscope.io/blog/calculate-your-lifetime-metrics-in-milliseconds.html 14 comments programming
- Predicting Exponential Growth with SQL https://www.periscope.io/blog/predicting-exponential-growth-with-sql.html 3 comments programming
- Hashing Tables to Ensure Consistency in Postgres, Redshift and MySQL https://periscope.io/blog/hashing-tables-to-ensure-consistency-in-postgres-redshift-and-mysql.html 3 comments programming
- HyperLogLog in Pure SQL https://periscope.io/blog/hyperloglog-in-pure-sql.html 12 comments programming
- How to Sample Rows in SQL 273X Faster https://periscope.io/blog/how-to-sample-rows-in-sql-273x-faster.html 25 comments programming
- How To Calculate Confidence Intervals in SQL https://periscope.io/blog/how-to-calculate-confidence-intervals-in-sql.html 3 comments programming
- SQL range joins give you accurate histories http://periscope.io/blog/range-join-gives-you-accurate-histories.html 8 comments programming
- Count distinct performance compared on top 4 SQL databases https://www.periscope.io/blog/count-distinct-in-mysql-postgres-sql-server-and-oracle.html 44 comments programming
- SQL: Using Subqueries to Count Distinct 50x Faster https://periscope.io/blog/use-subqueries-to-count-distinct-50x-faster.html 143 comments programming
Linking pages
- Building Analytics at 500px. A look at building analytics from the… | by Samson Hu | Medium https://medium.com/@samson_hu/building-analytics-at-500px-92e9a7005c83?hn= 72 comments
- AngelPad Debuts 12 New Startups At Its Fall 2012 Demo Day | TechCrunch http://techcrunch.com/2012/11/29/angelpad-debuts-12-new-startups-at-its-fall-2012-demo-day/ 8 comments
- YunoJuno Tech Team - Generating MoM, YoY and CMGR from SQL http://tech.yunojuno.com/sql-window-functions 0 comments