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Rating Stats for

Olga Romantsova

Rating
1539.06 (12,277th)

Reputation
1,086 (144,437th)

Page: 1 2

Title	Δ
BigQuery : GROUP BY include the non-aggregated column	+0.20
How calculate filtered by date aggregate sum after grouping by some...	+4.70
How to join two tables with possibly the same value output?	+3.96
How to find the column name of maximum value in a row of table in SQL	-3.63
Assigning rank to a date	+0.39
Inner join with different data type SQL	+3.66
Calculating returns within SQL query	-2.08
Breaking out time card data into minutes and pivot. SQL Server	0.00
How do I select data only from one table using outer apply?	+4.31
Showing records that has higher value than one specific record	+4.02
SQL Summarizing the number of days in each month from a data set	0.00
How to rewrite script with partition by	0.00
Trim characters	+0.65
How do I convert/save the query results in into a table	+2.25
How do you update multiple rows in one column in a query?	+4.73
Finding largest value from String in SQL Server	-0.59
How to filter post by join condition?	-0.08
Create aggregated SQL report where the columns are based on a table...	0.00
using ORDER BY in SQL for chunks of data	-2.44
SQL to get a row for start and end date for each year given a start...	-2.28
Select every second record then determine earliest date	+0.52
Loop through column values of table	-2.57
Select latest 30 dates for each unique ID	+3.35
SQL to delete duplicate entries based on condition	+0.89
Select a Value from a table which contains Comma separated values i...	-0.57
How to get cumulative sum in SQL Server (Z=Z+A+B-C)	+4.77
How to Find busiest Geographies by Location - cumulative sum	0.00
Receiving 'Unknown column 'Dense_Rank' in 'where cl...	+4.88
sql to get count of cases assigned to each id	-0.82
Hide Repetitive data in sql	+4.03
Multiple CASE Select in SQL	-0.31
SQL: Selecting multiple fields with one unique field based on most...	-1.64
Multiple count in sql for different	+4.46
Oracle SQL query to extract data for a maximum date for rows contia...	+1.20
count a column based on case condition	-2.06
SQL - Partition restarted based on a column value	-2.45
select from table using an specific row values	0.00
Column based on a range in animal dataset- sql	-3.12
An SQL query to pull count of employees absent under each manager o...	+0.62
Need help to merge overlapping time intervals	-1.67
SQL Join not bringing in exclusive rows based on a condition	-1.20
How to fetch values from a column where extension should be .jpg on...	-4.27
SQL Server : error joining two tables from two different databases	-0.22
How do you make sum of multiple columns made with separate query?	+4.84
SQL Merge Multiple Rows together Table	-3.17
Trying to get column value to only return the column it references...	-1.71
Comma separated when same id rows data into in one row data	0.00
Reduce results to only those with more than 1 unique row based on a...	+0.54
window function based on condition	+3.57
Mysql SELECT in SELECT	-3.83