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Rating Stats for

Erwin Brandstetter

Rating
1652.91 (517th)

Reputation
567,030 (45th)

Page: 1 ... 41 42 43 44 45 ... 114

Title	Δ
Find the last item in a JSON array in Postgres 9.4	0.00
SQL table column values to select query list	0.00
How to reduce the costs of an sql select with order by?	+1.97
Error: argument of HAVING must be type boolean, not type double pre...	-1.59
Update column in multiple tables	0.00
Fetch similar rows based on tag intersection	+0.41
Pass an array parameter on psql command line	0.00
Combined SELECT from unnested composite type array and regular column	0.00
Raw SQL queries in a REST Api	-0.25
fetching compact version of JSONB in PostgreSQL	0.00
PostgreSQL Query Time	-0.30
Grouping similar rows and counting other columns based on it in SQL	0.00
PostgreSQL function does not exist	0.00
Insert into table using for loop	-0.13
Using crosstab to convert rows to columns fails	+0.97
ERROR : The column index is out of range: 1, number of columns: 0	0.00
Index of all columns on PostgreSQL	0.00
Join rows with fuzzy time data to regular time slots	-0.14
How to select inside a FOR-Loop for further computations?	+0.38
How to mark certain nr of rows in table on concurrent access	+0.07
Make postgres full text search (tsvector) act like ILIKE to search...	0.00
Extract year from date within WHERE clause	+0.07
Insert data into empty cells in ascending order	0.00
Query over three tables	-0.32
Error: "More than one row returned by a subquery used as an ex...	0.00
Same query, different table, different execution time on postgres	-2.16
How to pass timestamps to a function and retrieve resulting rows	0.00
SQL INNER JOIN over multiple tables equal to WHERE syntax	0.00
PostgreSQL - string_agg with limited number of elements	-0.01
How can I aggregate and collapse rows in a database table using SQL?	-2.32
Given time/interval to calculate open/high/low/close value in each...	-0.37
Regex to remove "-" from the middle of a timestamp string...	+0.38
Query Postgres for number of items in JSON	0.00
Calculate average from JSON column	0.00
Duplicate key constraint error when inserting to empty table with n...	+0.38
PL/pgSQL If Exists Display the result without a function	-0.28
Query aggregated data with a given sampling time	0.00
Why is IS NOT NULL false when checking a row type?	+1.30
Rails polymorphic association with multiple foreign keys and databa...	0.00
How to choose dates after a certain year in PostgreSQL	+1.84
PostgreSQL get serial value from primary key to foreign key	0.00
How I can define this constraint?	0.00
Remove duplicate column after SQL query	+0.39
How invoke PL/pgSQL from command line instead of SQL	+1.34
Filter students that have not passed a subject yet	+1.23
Simplify and/or optimize sql query with INTERSECT or HAVING	+1.05
PostgreSQL Order By SubQuery	+0.05
Creating a trigger for child table insertion returns confusing error	-0.12
How to convert primary key from integer to serial?	0.00
Can PostgreSQL recommend optimal field types?	0.00