StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Kamil Gosciminski

Rating
1571.46 (3,890th)

Reputation
11,696 (12,672nd)

Page: 1 2 3 4 5 6 ... 13

Title	Δ
how to += in Postgres 9.3	0.00
Selection statement using alias inside expression	-0.09
Shorten or discard JOIN to middle table which we don't pull dat...	0.00
Finding Max of Previous records value based on condition in Oracle	+0.23
MS Access: Display single record of client w/ most recent contacts...	0.00
How do I aggregate transaction data for reporting? (SQL Server)	0.00
Comparing two count results using SQL	-0.27
SELECT data from another table with max date	+0.10
Oracle update query NULL error	-0.22
How to replace square brackets [] in mysql query	0.00
MySql SELECT with Joins and conditions statement	0.00
MYSQL, Error 1062	-2.40
distinct on several columns	+1.43
Combining multiple queries into one	+0.84
Issue with a Syntax error	+0.17
How to return result set from PostgreSQL stored procedure?	0.00
Check if table a primary key is exist in table b	-0.07
How to get the sum of number by group if the tables are big	+2.41
Is it possible to query multiple records from the same most recent...	+1.43
Write a Query to show Id, Name and No. of department?	-1.38
Group Columns Through SQL Without Using The Pivot Function	0.00
Getting the sum of a calculated column	+0.15
oracle sql statement to parse string	+0.57
Daily report by date with mssql for mutiple column	-0.32
what is max(rowid) in oracle	+1.72
Extract date from String column in sql	0.00
Postgres : Need distinct records count	+0.92
Subquery in Postgres giving incorrect result based on sum function	-0.07
TIMESTAMP vs TIMESTAMPTZ correct value when taking time difference	0.00
Order rows by date collect from multiple tables?	+0.42
PostgreSQL ON vs WHERE when joining tables?	0.00
Get the numeric part followed by 1 place of decimal in PostgreSQL i...	+0.14
How do I normalize this database to 3nf?	+0.35
replace all occurrences of a sub string between 2 charcters using sql	-0.08
MySQL join two table with add one extra column	0.00
Multiple Case statements in SQL	-1.79
Only update the deleted row on a trigger	0.00
Rows 'not in' and rows 'in' does not equal total ro...	-2.26
Batch Processing of for loop results	-0.45
write a sql query for below condition?	0.00
Why is this ERD Entity one to many?	0.00
DISTINCT TOP 10 on a Single Column	+0.08
(errno: 150 "Foreign key constraint is incorrectly formed"...	+1.21
Get the product_id sold on date1 but not date2 in the same table	+2.27
MySQL - how to add unique INT value without using AUTO_INCREMENT?	+1.60
How to split a string and select nth part	-1.42
Count two columns where another column is unique	0.00
What would be the most maintainable solution to define tables that...	0.00
Should I use GROUP BY when I use IN clause?	0.00
Query for an empty time range in Postgres	0.00