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Rating Stats for

oysteing

Rating
1527.82 (20,643rd)

Reputation
833 (180,166th)

Page: 1

Title	Δ
MySQL Match Against w/ additional condition: Use subquery?	0.00
Find the largest drop in attendance between yesterday and today SQL	+3.98
Very slow when order by id, but fast when order by timestamp, id	+3.19
Why "t1 inner join t2" and "t1 inner join t3" i...	0.00
Improve performance of SQL MIN+GROUP BY query	-2.25
Why is subquery join much faster than direct join	+3.06
Different behavior with MySQL 5.7 and 8.0	+3.96
Mysql picks up wrong index, sorting index instead of filtering index	0.00
how to fix mysql error number #1250 Table 'a1' from one of...	-4.03
Query performance debuging	+3.80
Filtering based on Joining Multiple Tables in SQL	-4.19
MySQL: Why 5th ID in the IN clause drastically changes query plan?	+3.49
MySQL query - taking ORDER BY off making query 100 times faster	-0.16
optimize SQL query in 50W-100W table	+3.56
How to optimize mysql group by with DATE_FORMAT	+3.67
Why did changing from utf8 to utf8mb4 slow down my database?	0.00
Use a CTE to UPDATE or DELETE in MySQL	-2.71
SQL speed and optimization for nested query	+3.63
MySQL Query taking too long, indexes not being used	0.00
MySQL isn't using the right index	0.00
mysql not picking up the optimal index	+3.78
MySQL 8.0 Group by Performance	0.00
Delete the duplicate words from array of strings in MySQL	-4.22
MySql query not using indexes set	-1.65
When joining to a very small/empty table why MySQL makes a full sca...	+3.53
Why MySQL optimizer doesn't use all columns index?	-2.43
EXISTS vs IN - which one is better in MySQL 5.5 and MySQL 5.7?	-4.02
MySQL Group By slow even when indexed, and actual optimization make...	0.00
MySQL: Using COUNT(column_name) in the column list, and again in th...	+4.75
Incorrect result when select count distinct with order by and math...	+3.33
Trouble inserting 4-Byte UTF-8 characters / emoji into MySQL Databa...	+3.33
MySQL Left Join and Right Join Optimization	+3.65
MySQL group-by query perfomance improved by adding aggregation	+3.75
Percona 5.7 Slow on many Joins	0.00
Take data on SQL when statement is change	-2.24
Slow inner join order query	-4.46
Strange index behavior mysql	+3.35
Index on column with 70% of empty values: Use null or empty value?	-0.69
How to avoid a filesort on a mysql composite index for a prefix que...	-0.93
A subquery that should be independent is not. Why?	0.00