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Rating Stats for

Vladimir Baranov

Rating
1644.24 (651st)

Reputation
23,342 (5,590th)

Page: 1 2 3 4 5 6 ... 15

Title	Δ
Segregate rows according to their HEAD (parent) - sql	0.00
How to get multiple conditions in case in where clause	+0.32
SQL - sample n users for each month	+1.15
Divide column into 2	+1.42
cant store an HTML page when ncarchar(max) is capped at 4000 charac...	0.00
Find max, min, avg, percentile of count(*) per mmdd PostgreSQL	0.00
How to assign a random value in a select statement in SQL?	-2.28
Problems with data type in Foreign Keys?	+0.33
Doesn't SQL Server have a BEFORE INSERT trigger?	0.00
Finding Quarter of year in SQL Server	+0.29
Group by on Varchar field messing up	+0.33
Filtering within Postrgres aggregations	-1.28
Fast/Simple/Indexable way to extract points on maps within a radius...	0.00
Where clause with three options	-0.38
Optimal way to fetch a sorted subset of database records	-0.70
Take batches of records for each rank, then JOIN, then LIMIT 1 in p...	-2.70
How to sort a field multiple times?	+1.01
Aggregate for each day over time series, without using non-equijoin...	+1.17
Combine different rows of same table - Postgres	+0.33
MSSQL get rows with timedifference below X	-1.60
SQL command to update a field with a random but unique value from a...	-0.04
Calling Freshdesk API from a SQL Server trigger	0.00
SQL Server: SUM() with Row_number() - The sum off all records with...	0.00
sql get average salary in self reference table	+1.46
get sales records totaling more than $1000 in any 3 hour timespan?	-0.12
Compare 2 unordered recordset in memory	+0.49
Postgres Partition - Performance issue	+0.35
dynamically select arbitrary n columns with window function	0.00
Get the rows ONLY where the time difference between the current and...	+0.64
Rank records in sets based on multiple fields	0.00
Skip rows based on LAG Column (Pack Intervals)	+1.81
Error converting data type varchar to numeric. SQL Server INSERT st...	-0.79
Full outer join missing values with null	+1.48
How to convert varchar(4) to float in SQL Server 2008?	+0.94
SQL Replace fixed length, different numeric values within TEXT column	0.00
How to put all my selected columns into a dummy variable?	-0.43
Unable to count the rows returned by a query containing OPTION(MAXR...	0.00
Epi-week query/method for SQL Server	+0.32
SQL Query calculation across tables	0.00
How to measure query duration without showing results of query?	+1.26
Unexpected results using UNION	+2.20
Long arithmetic with SQL SELECT statement	+1.30
Select row data in addition to structured XML data	-1.27
Update each row in table	-0.42
Inserting a Row of Default Values into a Temporary Table	+0.32
Changing the column from NULL to NOT NULL when some data is inserted	-2.66
TSQL to select 80% Male and 20% female population based on location	+0.33
Weird Comparison Result in SQL Server	-0.55
Conditional aggregation performance	0.00
Unable to begin a distributed transaction using Entiy Framework	-1.36