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Rating Stats for

Erwin Brandstetter

Rating
1652.91 (517th)

Reputation
567,030 (45th)

Page: 1 ... 30 31 32 33 34 ... 114

Title	Δ
Postgres nested SQL query to count field	0.00
Ranking users with weekly date period and listing all first ranked...	0.00
Optimising Hash And Hash Joins in SQL Query	0.00
Can I query foreign servers without creating foreign tables?	0.00
How to split a string containing a numeric value into three parts i...	+0.97
Bad value for type timestamp postgres in talend	0.00
How to sort and paginate groups of rows based on first row in the g...	0.00
SQL to find the majority value across multiple columns	+1.69
How to group by more than one row value?	0.00
ORDER BY column from right table of LEFT OUTER JOIN	0.00
Function to update a status flag for validity of other column?	0.00
Joining 2 large postgres tables using int8range not scaling well	-0.29
How does Postgres perfom ORDER BY if a b-tree index is built on tha...	+2.01
INSERT with many subselects - performance and error selectivity	0.00
How do I return a jsonb array and array of objects from my data?	+1.53
Returning multiple values from UPDATE query in PostgreSQL	+0.37
To convert from Python arrays to PostgreSQL quickly?	0.00
Storing 'Rank' for Contests in Postgres	0.00
Cannot INSERT: ERROR: array value must start with "{" or...	0.00
Count each customer once in this query	0.00
Postgres COUNT number of column values with INNER JOIN	-0.16
SQL and relations between tables	+0.19
SQL query to find rows with the most matching keywords	-0.52
Changing date format without casting into text?	0.00
How to store and query version of same document in PostgreSQL?	+0.16
plpgsql, how to store variable into file	-2.08
Convert MySQL view to Postgres	-2.51
Group rows with similar strings	-1.74
Join four tables involving LEFT JOIN without duplicates	+0.34
IF EXIST before many insertions in PostgreSQL?	-0.16
Spatial query on large table with multiple self joins performing slow	+1.07
Dynamic pivot for thousands of columns	-2.12
Count the number of attributes that are NULL for a row	+1.64
Count the number of attributes that are NULL for a row	-0.86
WHERE name = 'cat' fails while `WHERE name LIKE '%cat`...	0.00
How to alter "REFERENCES" in PostgreSQL?	0.00
Table Locking in PostgreSQL	0.00
Referencing current row in FILTER clause of window function	+0.35
UPDATE a json list type column in PostgreSQL	0.00
Sort by length of nested JSON array	0.00
Calculate tuple size	0.00
How do I include rows that don't meet the criteria?	+1.03
daily difference calculation performance improvement	0.00
Pass array variable as parameter to another function	0.00
Join tables using a value inside a JSONB column	0.00
SQL SELECT that excludes rows with any of a list of values?	+0.34
How to constrain that JSON/JSONB values in a column be completely d...	-0.13
Misnamed field in subquery leads to join	+1.04
Table replication with foreign key in Postgresql	0.00
Select entries from a list that do not occur in the query result	0.00