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Roman Pekar

Rating
1553.33 (7,028th) 		Reputation
74,450 (1,126th)
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Title Δ
Sort Twitter tweet id string as a number on MongoDB -0.59
SQL Query to Group address table with multiple entries of same clie... 0.00
get last node given the full path of all ancestor's node attributes... +1.92
Delete duplicates from large dataset (>100Mio rows) +2.33
Selecting the most recent, lowest price from multiple vendors for a... -0.82
Multiple rows in subquery +0.45
Return data from Postgres functions +0.44
Exclusive join on has many relationship +0.44
Group by clause with min +0.36
Grouping data based on two columns in sql server +1.93
PostgreSQL - select results if related conditions where not existent +0.43
IF statement t-sql +0.62
How to log delete queries on Postgresql? 0.00
Selecting a tree and ordering children using PostgreSQL 0.00
doctrine dbal querybuilder as prepared statement 0.00
Selecting rows from a table depending on keywords in another table -0.07
Creating stored procedure with 2 different sets of data (using valu... 0.00
SQL Server - get sum of values in a range 0.00
How to use a rolling average on coalesced values +1.72
SQL Query - ID Join, Just Duplicates -0.03
Having issues returning number of rows along with datetime stamp 0.00
postgres function that should update date not executing 0.00
How to split a string in sql server 2008 using stored procedure and... +1.31
Combine results from two independent queries 0.00
Django Haystack searching times between and displaying only Foreign... -0.09
SQL: Get multiple line entries linked to one item? -0.26
Create sorted list while creation -0.57
How to get fast result from a SQL query -0.55
Is there anything wrong with this SQL query? -0.35
Convert an SQL into pymongo query +1.72
Python - Pymongo Insert and Update Documents -0.13
SQL - 3 table mash up (select all left, all right, show status of m... +0.32
Convert rails mysql SQL to work with postresql -0.09
Postgres sql insert query syntax error 0.00
Efficient way of counting a large content from a cloumn or a two in... -0.10
SQL Find Parent ID for Certain Record Type -0.05
UNION ALL and NOT IN together -0.71
SQL Query Flattens Order and Top Order Items -0.03
parse xml with attributes and values 0.00
Partition By in Nested Select Returning Strange Results 0.00
PostgreSQL: Serially apply table-valued function to a set of values... +2.08
postgres, contains-operator for multidimensional arrays performs fl... 0.00
Employees and managers in the same Project? SQL +1.90
Getting rows from this date to this date -0.35
Fastest way to sort multiple lists - Python -1.72
Using HTML link in PostgreSQL procedure 0.00
Store the whole query result in variable using postgresql Stored pr... 0.00
postgresql triggers after update 0.00
Pgsql. Returning field as insert result in function +0.44
Python Dictionary Update and Append -2.18