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Rating Stats for

Erwin Brandstetter

Rating
1652.91 (517th)

Reputation
567,030 (45th)

Page: 1 ... 13 14 15 16 17 ... 114

Title	Δ
Add array element if it's not contained already	0.00
Define a window over consecutive rows with a particular value	+1.27
pl/pgsql does not return all the results using record	-0.23
Select values in given sequential numbers	0.00
After SQL updating Table with ID = min(ID) and a boolean flag, then...	+1.72
Concatenate strings for matrix from two tables	+0.36
SQL Select sum and group by two columns	-0.71
Using text in pl/pgsql brings empty set of results	-0.58
Compare varchar values postgresql	-0.19
Syntax error in dynamic SQL in pl/pgsql function	0.00
Adding LIMIT to ARRAY_TO_JSON or ARRAY_AGG	+0.31
Select data within one month prior to each user's last record	-0.17
Compare an array to elements of a multi-dimensional array	-0.71
How can I check if a column exists in a trigger function?	+0.91
Return an empty table with N columns in Postgres	-0.20
Weird ghost records in PostgreSQL - what are they?	0.00
Is it possible that both transactions rollback during a deadlock or...	0.00
No operator matches the given name and argument type(s): What needs...	-2.26
Import csv file beginning on specific line number	+0.31
Select latest rows for combination of columns	-0.19
Performance Issue with finding recent date of each group and joinin...	0.00
Sql command to select more than one option in the table	0.00
Constraint for nullable column involving column of another table	0.00
Query with filter on value in a jsonb array	0.00
PostgreSQL: IF EXISTS COMMENT ON TABLE	-2.14
How to display empty rows in this specific case?	-0.71
Annotate QuerySet with first value of ordered related model	-1.02
Create new columns based on the existence of a row and a date	0.00
how to delete if not exists in postgresql	-0.67
Select rows with a specific column greater than zero in some relate...	0.00
Window functions filter through current row	0.00
Does a multicolumn constraint create indexes for each column or a u...	+1.71
Optimize slow aggregates in LATERAL join	+1.38
Drop a role with privileges	-0.70
SELECT after WITH returns no rows if in an explicit transaction	+0.31
PostgreSQL OK to use HASH exclude constraint for uniqueness?	0.00
Postgres IN clause with many values not using partial index	0.00
cascade this query	0.00
CROSSTAB PostgreSQL - Alternative for PIVOT in Oracle	+0.30
Error "invalid input syntax for integer" for a non-integer?	0.00
Two concurrent statements writing to database	0.00
What does this select statement actually do?	0.00
plpgsql function not inserting data as intended	0.00
Select with filters on nested JSON array	0.00
Use functions in unique constraint on multiple columns	-2.24
Need to replace empty cells with "Blank" upon query in Po...	-0.65
Converting List to String for SQL Array Insert	-0.19
delete rows and get space postgresql	+1.51
Create Postgres JSONB Index on Array Sub-Object	0.00
Only sum values for groups with more than one row	-0.21