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 ... 27 28 29 30 31 ... 51
Title Δ
SQL Server Pivot on multiple fields +0.85
Complicated Mysql Query? Summing Values when on same side in same m... 0.00
SQL While Loop in 2005 +0.27
Mysql inner join with counts in both tables +1.46
Select rows that do not have other records for a specific field 0.00
LINQ dynamic query with Where clause 0.00
unable to use group by and not in to retrieve data, MySql -0.68
select the first occurance of 3rd column for each of 1st column +1.05
Find parameter and compare the date from other table, sort by param... +1.13
Delete all rows, except last 10 for each client that has related ro... -1.78
Using Distinct, Count and Group together in MySQL 0.00
how to sum a column from one table and group the sum using data fro... -0.23
Date wise average of joined records from a table -0.12
Write delete query using GROUP BY, HAVING +0.29
join and output - using SELECT DISTINCT 0.00
SQL - How to make a Ranking - with Sum and Order? -0.87
SQL Complex Counting +1.23
MySql Query with Select Count and Group -0.21
MySQL comparison of date to the max of a subquery that might return... +0.31
Why does SELECT * FROM table WHERE value != '1' not return... 0.00
SQL find rows in groups where a column has a null and a non-null va... +0.27
query to find how many times one person buy, in one years -0.27
mysql - Get top 5 records for each group of grouped results 0.00
Query one left table and two right tables UNION result without unio... 0.00
Get the largest discounts using sql query +0.55
I need to return a column using two tables as reference -0.46
How to select two products where it is in same OrderDetails 0.00
SQL Query to Add Leading 0 to part of a column -1.59
Mysql update where each updated row has an increasing number -0.00
Getting row with MAX value together with SUM 0.00
Insert using different conditions with same date - Oracle 10g 0.00
Return the names of the categories which are of N’th level in the h... 0.00
ORA-00979: not a GROUP BY expression with a simple example -1.04
How can I find last month records? +0.31
Ensure that if key-word is not present for the category, then the d... 0.00
SQL How to find the Data which is not in table +0.27
Correctly do an Outer Join in the same table +1.53
Update table using SELECT on combined columns +0.31
How to select data rows from sql server with the maximum value? +0.32
IF with SUM in mysql +1.31
Select rows in SQL that follow certain conditions 0.00
SQL query for book search -0.20
MySQL - avoid NULL on a divide by zero -1.47
Need latest login record of user in user login report -0.17
Select range of data, from first to last appeareance 0.00
Count records from different columns (MySQL/php) +1.68
How to define a custom ORDER BY in MySQL query +0.44
How to create sql selection based on condition? 0.00
Select field multiple indexes of a column +0.33
Query non-empty values of a row first asc before empty -1.28