StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

Roman Pekar

Rating
1553.33 (7,028th)
Reputation
74,450 (1,126th)
Page: 1 ... 13 14 15 16 17 ... 34
Title Δ
SQL Query: Must go through table, COUNT certain entries, and use th... +0.40
TSQL making doesn't work +1.11
Parent Child relation in SQL Server 0.00
SQL : group by clause with aggregate function +0.39
Union with different number of columns -1.49
join two tables in PostgreSQL +0.41
Can we use the result of one select query as if condition to find t... -0.45
TypeError: string indices must be integers, not str // working with... -0.96
how to convert var to dictionary and access var using foreach loop 0.00
Custom 'order by' with some preferent rows? 0.00
Cursors are taking time on my Stored Procedure? +0.94
Postgresql - Update all values of table after sorting it -0.46
Accessing consecutive items when using a generator +0.76
python xml to string, insert into postgres 0.00
Unique filtered index and indexed view are ignored by optimizer 0.00
TSQL create ragged hierarchy from flat structure -0.45
Python list of tuples merge 2nd element with unique first element +1.47
Use a CTE to traverse to 2nd level in tree 0.00
python - map muliple functions (in a iterable), single object -1.37
Separating list by decimal in Python -0.85
Getting PIVOT using GroupBy +2.12
Running total... with a twist -2.13
Create Sequence in MS SQL Server 2008 +0.95
Postgres: GROUP BY several column +1.57
How to reuse result of calculated field in a view 0.00
calculate the numeric value of a name -0.66
MS SQL Temporary table +0.43
CAST in postgreSQL 0.00
after update the table insert data like arrays -0.10
SQL Pivot table for Blank data +1.31
Pivot results not working for me 0.00
Selecting rows in csv file by splitting string on specific charater... +2.31
Do I need a cursor to get this job done in SQL? +0.41
subquery the same table in select statement -1.10
How to create an empty anonymous table in Postgres? +2.64
Filtering out duplicates from database but preserving the originals -1.34
Postgres - does the position of order by matter? 0.00
Insert last X Week Numbers into Temporary table 0.00
Is IN and NOT IN mutually Exclusive? +0.72
How to concatenate data from a SQL Server XML query? -1.24
Postgres - using DISTINCT ON to get first row, but also getting the... 0.00
postgresql transpose rows an columns misery +0.44
If statement in SQL when looping through xml nodes 0.00
Adding months to a date in PostgreSQL shows syntax error -2.14
Dynamic pivot data with multiple datatypes 0.00
PostgreSQL: Get last updates by joining 2 tables +0.41
Recursively generate combinations with Python -1.87
Select users who did a purchase after a search where some condition... +1.79
Recursive sql select from unlimited nodes 0.00
SQL to change values (var char(20)) of a column 0.00