StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

ch2019

Rating
1467.20 (4,523,008th)
Reputation
532 (260,130th)
Page: 1 2 3
Title Δ
Join MySQL Tables to Display Count +4.65
Insert multiple column with where clause 0.00
MySQL JOIN select user id and all his trasection addition 0.00
Sum of case statement +0.61
MySQL Subquery Optimization with shared subquery -0.67
How to replace a subselect with a join in a case statement in SQL? -1.31
Can I update current date automatically in SQL? 0.00
How to query columns for each entry value +0.63
Group by date and sum of all unique values +0.30
How to convert a categorical variable with multiple values into sev... +1.09
How to rebuild a sql index +0.11
My SELECT query doesn't return any values but only show an empt... -1.56
How to remove the min date from same table in SQL Server 0.00
Concat related data (text) from multiple related rows into single f... 0.00
Calculate Date list every one week using SQL Server +2.23
String or binary data would be truncated for SQL function 0.00
Can someone help me decipher this query? Confusing case statements +0.45
Sum on same column with two different conditions mysql -3.44
MS SQL - should I use case is there other way? -3.20
automate the process of adding UPGRADE MARKS in each subject based... 0.00
Query getting results between 2 dates with a specific format +0.25
Rails - SQL - joins and COALESCE -2.41
SQL Query To Sort MMM-YYYY Text Data in Ascending Order -1.73
How to find product with maximum order quantity in each region? -0.96
Time difference in days between two transaction by account number +0.56
Select rows by relationship from table +0.06
Is there a way to feed a column with a concated value from other tw... 0.00
MySQL query that combines two tables and two columns in one of the... -3.03
Create New Rows based on valid to and valid from dates +0.19
Tables: How Many Rows Inserted and Updated +4.13
join to different columns in SQL Server -0.91
How to get other columns with are not in GROUP BY clause in Oracle... -1.50
Joining Tables and Show Second Table Data In One Row -1.91
Select Record between two dates -0.88
Difference between year 2018 and date 2018-01-01 0.00
Dealing with Dates from multiple rows -1.14
How To Choose One Address from Multiple Address with Conditional -3.54
Missing Keyword 0.00
Oracle outer joins +3.81
Trouble putting together a query with multiple conditions +0.08
Trouble putting together a query with multiple conditions +0.08
What's wrong with the syntax of this SQL command -3.17
simple sql (i hope!) -3.77
Select Parent having null and not null child +0.01
SQL query, update from, multiple inner join -3.47
How to fetch which users did transaction consecutively? -0.05
TSQL-JOIN: display non-existing values in one table as zero in Join +4.00
How to SUM two results in sql query and SUM the results into anothe... -0.03
When x and y inserted fill GEOMETRY automatically -3.83
SQL error using drop commands and create commands 0.00