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1630.32 (868th)

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22,122 (5,977th)

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Title	Δ
How to select 1 column value based on a condition in SQL	-1.04
How to pivot Rows as columns, and show by the last 7 days - SQL SER...	+0.31
Postgres SQL Query With Nested Sub-Query Taking Too Long	-0.29
How make from 4 variables only two in SQL?	+1.41
Get ranking of words over date based on frequency in PostgreSQL	+1.64
Fetching values from previous rows only if it is different from the...	0.00
Turn one column into multiple based on index ranges	-1.03
Create three columns based on 1 single column	-0.38
How do we group continuous date into single date span in SQL?	0.00
How to handle 20M+ records from tables with same structure in MySQL	0.00
SQL Server calculating percentage when using cross apply	0.00
Overlaying rows in SQL	0.00
How to select the first and last row relevant to an item in a table?	+1.65
How to pivot Feature Value Based On Features Exist on table Input D...	0.00
Using 'on conflict' with a unique constraint on a table par...	0.00
Sum all rows that have the same id in sqlite3	0.00
Replace a range of values in an SQL table to a single value	0.00
Postgres JOIN on multiple possible columns with OR statement	0.00
TextJoin like function based on a condition in on SQL	-2.10
Get range starting from a specific record / item-keyed pagination	+0.30
Procedure in sql to insert 10 records into table	-0.37
MySQL - multiple GROUP_CONCAT on multiple TABLES (Server Error)	0.00
Creating separate columns based on the main column in a sql table.?	0.00
Update mysql database using values from table	+0.74
How can I add a generated column in MySQL/MariaDB that will caculat...	0.00
Compare dates which are strings and which have no day	0.00
Find Active customers in past X days	+1.69
How to select sum of the data for every month in current year even...	0.00
Using time interval in table for select in another	0.00
How do I update a table that references duplicate records?	-0.25
How do I return the count for both matching column in a single return	-0.84
How to combine data from 2 tables -- which join, what conditions?	0.00
auto generated unique ID within different groups	0.00
Use count value in clause WHERE	-0.31
SQL server pivot + sum + group by	-2.10
LEFT JOIN doesn't return all values	+1.00
SQL query with ALTER TABLE print error #1064 in query execution	0.00
How to get data of specific time period through SQL Server	-0.31
SQL Query for sorting and getting unique count	+1.47
Append value in mysql column	0.00
How to insert month and year for salary report	+0.27
Sql Grouping by change Date	+0.61
Multiple Conditions using AND and Wildcards in WHERE clause	0.00
select top 1 per group and transform	0.00
Oracle SQL - Join and having	0.00
How to get an average value in a timescale in Postgres?	0.00
SQL "NOT IN" function not working properly	+1.13
how can i find each course`s student id that has max grade	0.00
Sqlite copy data from temp table to another with conflict	0.00
Create a query to determine which sub_genres come from which regions	0.00