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Chris's user avatar
Chris's user avatar
Chris
  • Member for 8 years, 3 months
  • Last seen more than 7 years ago
  • San Francisco Bay Area
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About

Power Systems Engineer, Database Architect, and Data Analyst.

Studying power system data value extraction, specifically related to customer smart meter data analysis.

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160
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38
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64
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All Questions Answers
Score Newest
answer
36
How to store time series data
Jul 17, 2015
answer
15
Postgres - window function rank and count
Jul 7, 2015
answer
12
"Recheck Cond:" line in query plans with a bitmap index scan
Jul 8, 2015
answer
11
SELECT DISTINCT ON subquery uses inefficient plan
Aug 7, 2015
answer
10
Update by iterating table in batches faster than whole table in PostgreSQL
Dec 8, 2015
answer
9
Does PostgreSQL benefit from more cores or faster cores for READ heavy applications?
Jul 14, 2015
answer
8
Is it recommended to install extensions into pg_catalog schema?
Jul 17, 2015
answer
6
PostgreSQL not using index
Sep 11, 2015
answer
6
How does Postgres make its B-tree index?
Aug 20, 2015
answer
4
Adding two columns results in concatenation instead of addition
Jun 18, 2015

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