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ypercubeᵀᴹ

Rating
1594.08 (2,064th)

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96,894 (779th)

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Title	Δ
select update query in oracle	+0.39
sub query or Self join query For the mysql table Which works like r...	+0.41
Select a value from MySQL database only in case it exists only once	-0.63
MySQL Left Join Count Not working	+1.00
Mysql: get 10 random rows among 50 rows (the rest excluded by WHERE...	-0.34
SQL Server eliminate a row with "duplicate" data	+1.07
SQLite table referring to itself	+0.43
MySQL creating a one to one relationship	-1.70
SQL: Getting the period start and end datetimes from data like this...	-1.13
column A has 3 same values and need to check column B values for th...	-0.02
SQL WHERE NOT EXISTS (skip duplicates)	-0.83
Mysql update rows column from another row column by conditional	+1.62
mysql delete earlier datas if max(id) - min(id) > 50,000	+1.00
How can I optimize this SQL query with a large IN clause?	+0.69
How to optimized this union query	0.00
mysql aggregate functions in query with two joins gives unexpected...	+1.41
MySQL update value from the same table with count	+0.92
mysql - group already sorted result by date	0.00
MySQL query: selecting latest results	-0.55
I need help for a LEFT JOIN SQL query	+0.56
SELECTING with multiple WHERE conditions on same column must exist...	+1.16
MySQL Select, join, comparing dates fails	+0.26
Mysql - group by and weighted avg in the same row	+0.61
SQL max multiple columns	+1.84
How to write a Sql query to find distinct values that have never me...	+0.40
In SQL, is HAVING processed before or after SELECT?	+2.03
Sql using OR in a CASE statement	+1.61
Command causes error in SQL syntax	-0.72
How to run same sql with different data for a large number of times	+1.08
how to combine more than one query in same table	-0.48
Returning count() of items in last 30 days as part of LEFT JOIN sta...	+0.38
Randomize Primary Keys Based on Existing Values	+1.12
PHP MYSQL Query AS greater issue	+0.45
How to find all (group-based) rows containing MIN/MAX values for a...	+0.44
MySQL select the count of a number range	+1.85
MySql behaves badly	0.00
MySQL Not Operator	0.00
MySQL - multiple MAX values with date	+1.29
Unable to optimise MySQL query further: what am I missing?	-0.06
Select query to select rows when it has atleast one not null value...	-0.93
MYSQL Syntax confusion	+0.03
Calculate Count of Per Category of Products in SQL	+0.41
Count number of distinct rows	+1.33
Mysql How do you create a clustered index?	-2.33
MySQL Query Optimization for GPS Tracking system	0.00
A very weird SQL query	0.00
Broken query Oracle SQL	-0.33
Calculations using 2 tables and reporting to a 3rd	-1.95
Can I combine 2 tables in MySQL and update a field?	+0.96
"no such column" on select from join	+1.03