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Rating Stats for

Uueerdo

Rating
1548.02 (8,558th)

Reputation
12,268 (11,975th)

Page: 1 2 3 ... 21

Title	Δ
MYSQL usng derived value in select multiple times	-1.43
MAX Function to select multiple values in MYSQL	+1.06
MySQL: How does nullable columns function in joint index?	0.00
Using Sum of Group Concat in Having clause	-1.75
Use IN to compare Array of Values against a table of data	0.00
MYSQL many-to-many selection with AND condition	+2.50
Replacing Special Characters in a select statement	0.00
How to optimze this Mysql simple query	0.00
SELECT all from TABLE 1 where some condition NOT IN TABLE 2	+1.29
MYSQL INNER JOIN AND GROUP BY	-0.11
Update table primary key and propagate changes to other tables	+0.44
Combining GROUP BY and CASE expressions - Labelling Issues	-0.38
Cannot add or update a child row: a foreign key constraint fails -...	-0.07
mysql subtract the sum of all rows from the first row	-0.40
INSERT... NOT EXISTS works on MAMP, but doesn't work on real se...	0.00
Use group by and having with count in sql	-0.43
multiple joins, each with IN statement returns too many results	+0.42
SQL Insert multiple rows for every id returned from another table i...	0.00
Sql Server - Count occurrences of datetime group by specific interval	-0.85
Why is my MySQL cascade deletion not working?	0.00
How to count distinct values from two columns into one number(follo...	+1.86
sql server select rows that have 1 value in ALL columns	-0.72
Simple query running slowly	+1.40
One field identical, one field different (MySQL)	-0.69
Perform SELECT statement inside of SELECT Statement?	-2.21
Check if ranges are overlapping	-0.81
Getting Duplicated Primary Keys when combining multiple tables (Ful...	0.00
Un-nest the field in SQL Server 2014	0.00
How to query a datetime column to find dates that may be out of ord...	0.00
Multiple where or slow in mysql	-0.10
What is the best solution for adding INDEX to speed up the query?	-2.09
How to create a conditional in select query \| mySQL	+0.03
Slow query when having too many conditions	0.00
How to check rows for continuity?	-0.61
How to fix Incorrect syntax error in CTE?	+0.72
SQL Server conditional join techniques	-1.06
Only select from tables that are of interest	-1.80
optimize a query in MySQL 5.7	+1.10
How to improve the performance of this query Sql in MySql?	-0.61
When to pay attention to NULL values in SQL queries?	-2.10
MySQL: How to use GROUP_CONCAT with WHERE comparison	+0.61
Joining MySQL Tables dynamically	0.00
Grouping to only remove NULLs in SQL	+0.18
Is repeating COUNT(*) in a MySQL query expensive?	+1.37
Create SQL indexes for speed	-0.79
SQL Conditional where clause for different parameters	+0.48
LEFT JOIN execution time is too long	-0.99
Optimaze Mysql Query Group Concat with Left Join	0.00
IF Function in Mysql and PHP statement with LEAST()	+0.42
Trigger not firing in MySQL	0.00