StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Erwin Brandstetter

Rating
1652.91 (517th)

Reputation
567,030 (45th)

Page: 1 ... 60 61 62 63 64 ... 114

Title	Δ
Remove milliseconds in SQL commands	-0.72
Create function that returns an array of text	0.00
consecutive days in sql	-0.36
Postgres data aggregation with variable columns	-0.23
Sum of time difference between rows	-0.06
Native way of performing this hours of operation query in PostgreSQL	0.00
EXPLAIN ANALYZE within PL/pgSQL gives error: "query has no des...	+1.37
Wondering the difference between 'with' and 'view' in SQL	-0.68
Multiple row insert or select if exists	0.00
Aggregate values by range	-0.64
Count over rows in previous time range partitioned by a specific co...	+0.33
Custom aggregate function in PostgreSQL	-0.52
Update Where Exists	-0.09
Group and count events per time intervals, plus running total	-0.16
PostgreSQL says "return and sql tuple descriptions are incompa...	0.00
Changing date format for PostgreSQL query result	0.00
Postgres regular expression for a number of elements	0.00
storing old values in audit trigger	0.00
PostgreSQL import not working	0.00
Delete rows with specific values in one column and a missing value...	-0.18
Altering JSON column to INTEGER[] ARRAY	0.00
Get column values from multiple rows as array	+1.57
Enumerate years between two dates with calculated values	+0.72
How to assign selected values from a table to specific variables in...	+0.65
Switching from FOR loops in plpgsql to set-based SQL commands	0.00
Case insensitive index in postgres, handles case sensitive queries?	0.00
How to use generate_series to output the week startDate and endDate...	-0.03
Partitioned table query still scanning all partitions	+0.93
Implementing complex references without a trigger in PostgreSQL	-0.02
Plpgsql: How can i assign value to variable at declaration section?	-0.49
Improve performance of query with union in from clause subquery	0.00
Postgres: full join on two fields (data gap issue)	0.00
What indexes would help speed this query up?	0.00
Optimal PostgreSQL isolation level for multiprocessing app	0.00
How to improve performance of a function with cursors in PostgreSQL?	0.00
Sorting null values after all others, except special	+1.63
How are composite keys evaluated?	+1.68
Insert point into a PostGis enabled Postgres db	+1.36
Reuse computed select value	0.00
Query using counts with multiple conditions	+0.39
Postgresql how to show strings only with a certain number of occurr...	-0.19
Count visits on a daily base with one select	+0.32
Recursive chain with JOIN element?	0.00
Update ... from optimization. Postgres 9.1	0.00
Using a WITH inside of a RECURSIVE WITH in PostgreSQL	0.00
Postgres 9.3 index involving JSON column	+0.36
Delete null values until first value is not null	-0.40
Kaminari is slow with COUNT(*) on a huge table in Postgres	0.00
Efficient full text search when the language is row dependant	+0.32
SQL select rows containing substring in text field	0.00