StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

JuSun Lee

Rating
1490.57 (4,406,827th)

Reputation
61 (948,055th)

Page: 1

Title	Δ
Not equals query is so slow	-4.06
How to join 2 tables without creating duplicated rows of records in...	+3.90
Sorting a Range Column in DB2 stored as a String	0.00
SQL: Select Different column depending on other table column value	-2.74
Oracle SQL how to write complex query with multiple joins and groupby	-1.10
How to get Multiple row value in One Column in PostgreSQL?	+0.17
How can "select case when" use with group by in SQL	+0.28
SELECT only rows when count=1 - without additional SELECT or/ and h...	+0.32
PostgreSQL: Slow performance of user-defined function	+0.07
Selecting max date from multiple tables based upon a common FK	0.00
Redshift, count items in column seperated with comma	+0.79
How do i crack this SQL Soccer Matches assignment?	-0.74
I need a Row_number over partition to achieve this in SQL Server	-0.60
I need to select where Condition this	0.00
Get column values less than max date	0.00
Using a CASE WHEN statement and an IN (SELECT...FROM) subquery	0.00
Retrieve all calculations in one query	+0.07
Requiring a super fast postgres SQL query	0.00
How to write a query using two tables and auxiliary table?	-2.68
Update by LEAD/LAG or Recursive CTE?	+0.35
MySQL 1064 Error what is the way around solving the syntax error?	-1.79
Pivoting event streams table (sql)	0.00
Inner join on the same row twice	-1.66