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 ... 6 7 8 9 10 ... 13
Title Δ
mySQL - Show data per year based on user selection 0.00
SQL query with Northwind database -0.23
Get highest highscore entries between given dates -0.75
Postgres select query -0.04
Multi step Databse lookup Kettle / Pentaho -0.07
Error #1066 - Not unique table/alias in MySQL -2.08
SQL query , retrieve data based on two values -0.33
How to force new records to have column values ONLY from a sequence... +2.09
Extract json array from postgres table gives error: cannot extract... 0.00
Unable to use Common Table Expressions in Postgres Crosstab Query 0.00
invalid parameter 1 specified for datadiff +0.34
Using in from a group_concat +1.70
Replace a part of a string using a math factor 0.00
SQL query for user presence 0.00
Joining tables with multiple conditions +1.31
Oracle CASE statement - return expression value? -1.02
Mysql select unique field from a groupped table 0.00
postgres schema not found when create with upper case +0.43
Mysql query to get lowest value from multiple conditions using UNIO... +1.07
Inserting a select result into multiple tables 0.00
Mysql Query issue with join and filter -1.21
unrelated data showing in the result(And,OR condition)? +0.43
mysql query with two level grouping 0.00
SQL Server : return boolean if timestamp is within 1 minute 0.00
Update if exists, otherwise insert (without unique keys) +0.44
how to count how many users and how many comments to each post in m... -1.32
How to check whether a SQL query has executed successfully in a IF-... -1.69
SELECT posts and their comments +1.83
Unrelated result in the output? +1.19
How does RAND() in SQL query actually work +1.07
How can I find out which rows in my table have a column with a leng... 0.00
mysql How to Find Difference between two rows in same table and lis... +1.49
How can I store the result of a query into a variable and use it mu... 0.00
How to make a link between what was inserted and where it came from -0.07
How can I select the last edited version of a post? +0.75
update the result in the table based on pass or fail in Oracle sql +1.68
To get column name in the result in postgresql +0.06
MySQL error 1062 and 1452 while inserting data into tables 0.00
Inserting rows from one table into another if they don't alread... +1.56
Can't edit stored procedure 0.00
Get array of records based on two keys in same table 0.00
Populate one table with selected data from two others tables 0.00
How to store different types in a column? 0.00
Duplicating a job in Pentaho Data Integration for different connect... +0.44
MySQL SUM(column) + (SUBQUERY WITH SUM) -1.15
Beginner PostgreSQL: Setting up environment for querying large pre-... 0.00
PostgreSQL inherited table and insert triggers 0.00
Does VACUUM FULL shrink row width after deleting a column? 0.00
Translating query from Firebird to PostgreSQL +0.52
Postgres case sensitivity : Implications of Lower() +0.28