StackRating

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

Giorgos Betsos

Rating
1654.02 (503rd)
Reputation
62,847 (1,424th)
Page: 1 ... 6 7 8 9 10 ... 51
Title Δ
Summarize single row values on a MySQL database 0.00
How to get the Managers active descendants count -1.94
Compare Current Row with Previous row in SQL Server 0.00
How to Count a record per day by day using mysql 0.00
MYSQL Sorting Data into a Pattern 0.00
cross join with condition +0.30
Aggregate selected rows as total and group by datetime in sql query -1.84
single query for display two rows and assuming two table +1.16
How to get desired result by combining two CTE's with different... 0.00
How to get desired result by combining two CTE's? -0.65
How to Identify unique and duplicate records using sql statement +1.01
How to sum two subqueries with WHERE clause +1.10
How can I get the max value of each column in a table as one row? 0.00
Query to remove the duplicates from SQL -0.13
Prohibit Duplicate Rows Inserted into Table 0.00
Multiple rows with same value in one column +1.66
I want first and second inserted value with condition +0.76
Order by a specific value first then show all rest in order -0.02
SQL Order by group of specific values +0.94
Select occurrences that doesn't have a certain value in field -0.48
Update query where set statement gets value from another table -0.72
how to LEFT JOIN a table, take the SUM() or return 0 with a WHERE c... +0.29
Merging a SELECT query and a SELECT COUNT query -1.39
Fetch count of one to many relation with 2 different table -0.59
Create trigger that compares dates in SQL Server +0.29
Select records from table if certain value exists, if not, select o... +1.51
How to add conditional sum aggregate column to SQL query which depe... -0.04
sql for status using most recent date -1.25
T-SQL Check if list has values, select and Insert into Table -2.33
How to fill missing values using analytical functions? -1.39
Can this be solved with a single SQL query? +1.51
MySQL Unknown column in 'order clause' +0.97
SQL update one column to max value without keys +0.29
Store a database name in variable & then using it dynamically +0.29
Replace character in whole table in SQL Server -0.48
Exclude same pairs from sql query -0.97
Select first row of group with criteria 0.00
Return not matching rows after joining two tables +0.28
How to get row occurrence value in MySQL? 0.00
Find a record between 2 dates & If not found return the record... +0.83
Retrieving attribute value from XPath matching another attribute va... 0.00
can't we use select another column with max() in sql +0.16
Remove duplicates based on one column in each group -0.56
Divide two count from two queries result in sql in Jazz reporting s... -0.71
I want to find rows where all my tags can be applied +0.30
Returns a list of all users, paired with their most "popular&q... +0.29
Formatting table with partitions -0.31
Order by not working as expected after using group by +0.28
SQL - Modify Query to create Columns +0.98
Select most "popular" follower for particular person. The... +0.29