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1595.47 (2,000th)

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6,256 (26,009th)

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Title	Δ
mysql: modify output in a way that some specific records appear twi...	0.00
using range with composite key	0.00
Bi-directional unique key constraint for combination of two columns	-0.51
Mysql Pivot table for attendance per weekdays of week	0.00
MYSQL self join get row based on MAX and having	0.00
mysql like operator on integer giving me much better results than =...	+1.74
How to create the index on MUL key in Mysql?	0.00
mysql function always returns null even though no null answers	0.00
Optimizing a SELECT statement with ORDER BY by using indices	0.00
Correct isolation level for sequential counter	0.00
dynamic mysql for record counts	0.00
How get the last inserted row for an employee's transactions an...	0.00
Mysql MySQL or PHP Transform rows to two columns dynamically	0.00
MySQL procedure's cursor stops after first iteration	0.00
Trying to create a binary tree but my downline is not in the correc...	+0.40
stored procedure returns wrong value	0.00
Mysql Partition pruning not working on my subquery	0.00
MySQL Error 1215 - Can't add foreign key constraint	+0.40
Correct design for Many-To-Many when by default everything mapped t...	0.00
MySQL performance issue on ~3million rows containing MEDIUMTEXT?	+0.87
The order of columns in composite indexes	+0.42
Optimising a MySQL Full-Text Query	0.00
SQL Query becomes incredibly slow when ordering empty set	0.00
MySQL query is extremely slow	+0.97
MySQL: Best way to update a large table	-0.71
prepare statement return false but insert successfully	0.00
MySQL Order By Issue on large table	+0.40
How to optimise lengthly MySQL query with lots of unions	+0.48
How to improve my mysql query execution performance	0.00
Composite key with manual increment	-0.45
Best MySQL collate for search	0.00
Mysql error 1442 when triggering an action to update two columns af...	0.00
MySQL or PHP Transform rows to columns	0.00
Like and '=' equals to operator performance in sql - mysql...	0.00
How to add new MYSQL row only if it is removed during DELETE and is...	0.00
MYSQL Select count with IF	0.00
Can not ORDER BY an AVG value with certain GROUP BY criteria in MySQL	0.00
Grouping Multiple Columns	0.00
Migrating MySQL data and looking up new FK?	0.00
MYSQL UTF8_bin case insensitive unique index	0.00
wrote query same method in different way	+0.24
Increase Mysql/PHP Query Speed	+0.83
mysql: drop and recreate functions with new collation in bulk	0.00
MySQL query with multiple IF statements not returning the expected...	-0.07
Select unique pairs of users from a table at random	-0.09
Mysql update same table column by condition and group by column	+0.37
ERROR 1067 (42000): Invalid default value for 'end_time'	0.00
MySQL if query returns nothing, try second query	0.00
mysql slow query when results are less than limit	0.00
LOAD data infile not importing datetime	+3.31