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1630.32 (868th)

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22,122 (5,977th)

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Title	Δ
SQL sum across rows	+0.32
Delete duplicate rows in MySQL using PHP script	0.00
update query in sqlite not showing me error	0.00
Use field value from a subquery in another subquery where whit gene...	0.00
Find missing foreign/primary keys in SQL Server	+1.05
MySQL: How to sum on joined queries (subqueries) with multiple cond...	0.00
Preventing insertion of overlapping date ranges using using days of...	0.00
ERROR: operator does not exist with custom domain	+1.52
Substr string function	-1.25
SQL join using alias using calculated column	-2.92
postgresql: INSERT INTO table_A (col_b) SELECT col_d from table_B W...	0.00
how to get the particular index(n th position) element from a list...	0.00
Select results based on nearest date window	0.00
Oracle query for finding the records	0.00
Oracle SQL Find max digit in number in cell	-1.22
Update latest record with previous record values	+0.28
using a subquery with a having	0.00
Merge 2 tables without repeat data	0.00
How to group data if difference between rows is mothe than 1 minute	0.00
Insert into newly created column	+1.07
Postgresql - Select in Select Alias Problem	0.00
SQL left join is not returning all results when second table is in...	+0.27
Determine if a unit is available in the next three months for at le...	0.00
Calculate/Derive first Start Date in continuous date spans	-0.54
SQL Query to Combine Dates	-0.56
Return the mean of a grouped value along with the mean of the top n...	0.00
Generate table with random values from other tables in PostgreSQL	+0.29
Access query to remove a group of records	0.00
Using MAX to find the lastest time given other attribtues	+1.01
Postgresql group by show all elements even null	+0.27
Get all the values from the first left table but when two left join...	+0.32
Rank based on cumulative value	+1.72
Not exist in postgres	+0.89
Leading Zero is getting truncated in Oracle SQL query while doing c...	0.00
SQL Query with duplication key	0.00
how can i alternate between 0 and 1 values in sql server?	0.00
SQL: Sums over Combinations	+0.95
Postgres - How to fix LATERAL Query Error	+0.29
When issuing a command to MySQL, I'm getting that error "#...	0.00
Is there a way to return non existent values when using groupby and...	0.00
Concatenate distinct surname values for each distinct name value	+0.28
How to sort dates of three columns and get rows of all these rows?	0.00
PostgreSQL creating foreign key to all rows of another Table	-0.94
PHP Oracle substraction from current row with previous row	0.00
Update and then select updated rows?	-1.20
How to write SQL query for extracting 50 percent of records from a...	0.00
How to pick the next Datetime for same AgentID in SQL	0.00
PostgreSQL set-returning functions are not allowed in WHERE using JPA	0.00
Partitioning rows into groups by accumulative time interval	0.00
Convert Bytes to MB in SQL Server	0.00