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ypercubeᵀᴹ

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1594.08 (2,064th)

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96,894 (779th)

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Title	Δ
Limit number of records using trigger and constraints in MySQL	+2.93
SQL - Creating A Conditional Where Clause For This Simple Query	+0.92
Generating a Random AND Unique PIN using a MySQL Stored Function wi...	0.00
Does the join order matters in SQL?	+1.60
Using limit in a left join in mysql	0.00
SQL query between current date and previous week	-0.53
Transpose Mysql queries for Magento	+0.51
How to model sub sections in a relational database?	-0.50
Different between two tables	-0.89
How Can I compare a Column in a Self Join with itself if it is Not...	0.00
Oracle: select missing dates	-1.46
MySQL count (and sum) fields in multiple columns where 'not empty'	+0.46
SQL order by, group by, having	-0.51
Slow SQL Query - Can't Find	+2.00
mysql SELECT a whole column or cycle through all IDs	+0.10
Group By is sorting the resultsets which I don't want...?	-0.34
MYSQL + Select 2 columns - 1 being Unique	-0.98
How do I get parent category from sub category id?	+1.16
Datatype to Store Longitude/Latitude in Mysql	+0.49
MySQL return first row of a joined table	+1.45
Mysql- Is this a good optimised query?	-0.50
SQL Redundant NOT NULL Constraint	0.00
Selecting the last entry of each day in a timestamp and correspondi...	-0.72
Resolving a three-way circular reference in SQL (Django)	-1.74
mysql select rows based on paired values from IN statement	0.00
MySQL gender table field	+1.78
Order MySQL table by two columns of equal importance	-0.37
Check if there is row with the same data in two columns in mysql	-0.98
Insert into Select From Delete - Mysql	+0.50
Sorting by date & time in descending order?	+1.41
union in query is not working properly	+1.18
Select from two table than order it	-0.38
sQl buddy: you have an error in your SQL syntax;	0.00
How is it possible to take an exponential of a matrix in MATLAB?	-0.43
Mysql - Most efficient way to handle table of vendor/venue pairs	-0.69
SQL multiple outer joins (converting t-sql joins to ANSI format)	-0.00
Case or If, What to choose in SQL	+1.70
Name a case expression?	0.00
Mysql Updating a record with a value from the previous record	-0.73
MYSQL Multiple Key, Value, Between Query	0.00
MySQL Query optimizer with index	-1.95
MySQL - Select 3 highest values and sort alphabetically	+0.50
How to create a trigger to insert new users details to another table?	0.00
MySQL How do I create a UNION and check results from both selects?	+0.26
How to get a substring of variable size for each row in MySQL?	-0.18
High performance approach to greatest-n-per-group SQL query	-0.55
mysql left join takes too long	+1.21
writing SQL query with nested sets	+0.49
What is the difference between On or Where in LEFT JOIN?	+0.21
how to efficiently count events on mysql	0.00