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ypercubeᵀᴹ

Rating
1594.08 (2,064th)

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96,894 (779th)

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Title	Δ
How to combine two tables (with same schema) into a single table wi...	-0.61
Foreign key or link between part of column selection	0.00
SQL selecting X random rows within top Y after ordering	-0.10
using IF statement to get all fields depending on the LEFT JOIN	-0.61
Optimize running time of MySQL query	+1.76
mysql - select posts all that are not tagged hidden	-1.44
MySQL use one subquery more times	0.00
SELECT * FROM table while condition=true?	0.00
T-SQL distinct count query...can it be optimized with an EXISTS or...	0.00
SQL count results on left join	0.00
MySQL limit by count and return items with same date	-0.89
NOT IN with Subquery SQL Construct	+1.62
MySQL add and subtract to a total sum, based on content of a second...	-1.18
check constraint with if logic oracle sql	-1.14
IF (SUBQUERY) = SOMETHING SELECT A ELSE SELECT B MySql	-0.35
Select query where rows with same ID only return row with most rece...	-1.52
Mysql Copy And Update In Same Statement	+0.41
SELECT WHERE ON an advanced way	-0.37
SQL Query to join Two tables	-1.45
Add rows to a table then loop back and add more rows for a differen...	0.00
How to enhance the performance of nested query?	-0.25
MySQL - UPDATE WHERE field IN query with LIMIT refused	-0.07
What is wrong with this SQL	-0.17
Select COUNT(*) zero if no joined results found	+0.40
How to get 'sum' less than one value in sql	+0.56
sql - multiple layers of correlated subqueries	-0.40
In MySQL, can I create an index on a TIMESTAMP function	-1.54
Referring to (subquery based) alias in further subquery	0.00
Simple query - why is it throwing errors?	+0.50
How not to exclude null from where not like condition?	-0.59
Create a constant in Postgresql	+1.94
SQL - Having 0 when using Count	-0.11
Mysql Query Duplication	0.00
How to do a Full Outer Join using old style Oracle syntax	+0.60
MySQL - Join these two queries together with a join or subquery?	+0.50
sql syntax group by	-0.52
Repeating Subquery in DB2 update	+0.75
Which subquery is faster?	0.00
How to write a sql to get the record in this dynamic table?	+0.42
How do I SELECT the most eaten portion of a food from MySQL?	-0.32
ISNULL what happens when the replacement value is NULL?	-0.15
MariaDB BEFORE INSERT TRIGGER for UUID	0.00
mysql: how to return a NULL result when no records found?	0.00
UPDATE or INSERT MySQL Python	0.00
SQL how to select unique one-to-one pairings	+0.94
How to optimize this wordpress mysql query?	0.00
Total number of Subsets	+1.75
SQL Query using IN() and a mandatory value	+0.27
SQL query not ordering right	+0.27
Groupwise maximum	-0.51