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Rating Stats for

Slava Rozhnev

Rating
1495.15 (4,269,656th)
Reputation
64 (915,757th)
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Title Δ
MySQL query to count cumulative user number based on activation dat... +2.74
Pivoting query based on dynamic columns data using MySQL 0.00
Mysql giving error sometimes as Incorrect DateTime value 0.00
Count No of column value matched and not matched in SQL +0.00
MySQL access string like an array +2.74
Database items with more than one categories 0.00
I need to optimize this MYSQL query +2.77
Failed to add the foreign key constraint. Missing index for constra... 0.00
Show/Select and Order By SUM MYSQL -0.49
How to sync from 2 databases in AWS 0.00
Extract all elements from a string separated by underscores using r... 0.00
CONVERT_TZ() cannot accept variable as input 0.00
Why mysql order by alphanumeric not working -0.46
Want to reduce the My SQL 5.7 run time on my query +0.01
Difference between using date(createdAt) and without createdAt 0.00
MySQL select group concat? +0.16
mysql conditional subquery with joins or case -1.38
SQL query to find a reporting officer to a employee 0.00
Python: Not all parameters were used in the SQL statement -0.24
Merging two queries to get a single result in MySQL +0.01
MYSQL multiple 'OR' conditions imported from another query +2.74
Query of current date in time mysql 0.00
SQL How can I indicate if an ID ever returns a value? +0.11
How can i get a Value with Alter Table without the ``? -1.64
How to fetch rows where count in sub query is max for multiple ids +0.21
MYSQL Select latest entry from table and reference latest entry of... +0.29
Unique table constraint +1.93
Display SUM and LAST_VALUE groups by Year +2.22
Special Join On 1 to N mapped columns -1.25
UPDATE with IN using PDO 0.00
MySQL MAX value with 2 conditions 0.00
MySQL - How to find records for yesterday when timestamp is part of... -1.28
Join a table to itself in reverse order in mysql +0.25
SQL SUM if field is a specific value +0.50
How to extract month from a string/varchar column in SQL +2.31
How to bulk update mysql database without having duplicates? 0.00
PHP wordwrap array to Javascript returns in error 0.00
MySQL: Putting single row results in seperate columns -0.63
How to reference the current column value from a MySQL function 0.00
Aggregation using subquery: Error 1111 occurs. How do I fix it? 0.00
Calculate number of specific day between two dates in php +0.47
How to remove duplicate data from array on basis of 2 key-value com... 0.00
How to insert random values in an array with max lenght and max arr... 0.00
Syntax error in MySQL 5.7 for use CONSTRAINT +0.50
PHP Query - Check string character -0.49
How to reset array keys in PHP +0.51
MySQL select rows where the JSON array column is a subset of anothe... 0.00
Display the value of variables in PHP, as soon as they are specified +0.55
Find elements with empty value in multidimensional array +0.29
Php query mongo for nested records 0.00