StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Justin

Rating
1493.33 (4,331,273rd)

Reputation
7,853 (20,129th)

Page: 1 2 3 4 5 6 7

Title	Δ
MySQL Optimizing Query With IN	0.00
Checking for string match with a MySQL query	+0.88
Group by, Over or other SQL tools to get value corresp to Min or Max	-0.99
SQL Query to return last messages	-0.05
MySQL: Finding Maximum Value for a Column for each location and ser...	-1.10
Add Mysql cumulative frequency field using any method	0.00
Sort data (order by) before group by in mysql	-0.97
MYSQL - Selecting one different value, and one the same from same t...	+0.01
MySQL Subquery Optimization - where not in(subquery)	-0.84
most efficient way to quickly delete records using a join?	-0.70
Convert one record into form of two column	-1.63
MySQL: You can't specify target table 'list' for update in FROM cla...	-0.25
Limiting the number of rows returned from an inner join	-0.68
Error when using except in a query	+0.01
Getting the maximum value from the group	-0.80
Remove dulpicate rows from table in faster way	-0.57
Single query to get count of individual days of past 7 days, includ...	+1.27
Sql: Aggregation First() After Order by and Group by	+0.02
Fastest way to find distinct matching records	-0.38
MySQL correlated subquery ordered by date&time	+0.91
Find all nodes that have children with hierarchyid	-0.00
Query to replace null values from the table	+0.51
SQL - Combine two tables with different date value	+0.50
How can I retrieve an entire row of a MAX query?	-0.50
Join and Grouping Results	0.00
MYSQL, Max,Group by and Max	-0.49
Date format issue in SSIS package day is converted to year and year...	+0.01
MYSQL Performance Tuning with group by clause	-0.50
What is the solution to find the IDs of the "max" n rows...	+0.01
Mysql time format with auto %H:%i:%s	+0.46
sql query for dividing equally	+0.09
Select: add a column based on sub select	+0.51
Checking to see if an ID exists inside of a table using SQL Server...	0.00
Update rows on the basis of another row in the same table	-0.46
Selecting minimum value using a subquery	+0.01
Date of the first day of the current month and the date of the 5 da...	+0.01
SQL SSAS Calculated Member showing #NUM! in Cube?	0.00
How To Write SQL Statement?	0.00
how to use Union all query for fetching the records which is not in...	+0.46
Updating one table records using another table values	-1.31
Remove rows with same keys	-0.47
Updating multiple rows with first instance of record in same table	0.00
Several SUM from several tables	-1.04
multiple rows in query from one row MySQL	-0.50
SQL - count occurrences in a column by DAY	-0.22
How to show datetime field as a float?	+0.08
Update all columns in one row (adding xxx-xxx to beginning of every...	+0.11
How to rewrite the CASE statement into an SSIS expression?	0.00
distinct rows with group by	-1.21
How to convert data from ASCII to Unicode (correct collation)?	-4.31