StackRating

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

DRapp

Rating
1503.57 (310,430th)
Reputation
38,911 (2,891st)
Page: 1 2 3 ... 54
Title Δ
Scalar sub query with group by need to optimize +0.50
Why did MySQL SUM IF quit working in 2021 0.00
How to JOIN a table on an aggregate +0.23
In RDLC expression, how to put multiple conditions? +0.50
Data Type Issues -0.50
Multiple columns in where clause SQL 0.00
C# Excel Interop taking too long process when the row count is more... 0.00
Joining 4 tables mySQL +0.49
How can I speed up a query that uses subqueries in the SELECT to ca... -0.02
Prevent infinite loop due "PropertyChanged - events" 0.00
Too many rows from a Join 0.00
SQL Query problem in phpMyAdmin and SQLBuddy -0.25
MySQL Table Import always missing 1 row +0.00
Inner Join for specific data 0.00
How to do multiple left joins in SQL Server SQL Query 0.00
Result of SQL query gives strange result +0.23
Joined query index not applied 0.00
How to optimize a query with inner join +2.35
GROUP BY and SUM but split the GROUP BY results -1.58
I need help because I don't understand why my code is not perfo... -0.50
How to disable resize for borderless form c# 0.00
Insert all dates between start and end date into table +0.50
How can I randomly select n rows per group a different number of ti... 0.00
Reference 'column_name' is ambiguous in SparkSQL +0.22
How do I combine both Max and Count function in MySQL +0.50
MySQL Left-Join vs Join with subquery return different results -0.30
c# composition and multiple inheritance design +0.46
ComboBox setting a value C# +0.50
Pass ID parameter to SQL from ASP .Net using stored procedure 0.00
How to load two RDLC reports in same report viewer? -0.00
Multiple WHERE subqueries performance +0.50
Doing Math with SQL and multiple Conditions 0.00
exclude items from array through loop c# -0.73
SQL query to find the number of customers who shopped for 3 consecu... -0.05
mysql query stuck in sending data state when execured from java cli... 0.00
LEFT JOIN multiple sub queries -0.64
Twoway binding datagrid wpf xaml -1.64
Optimize query with 1 join, on tables with 10+ millions rows +1.98
Joining a table with itself: current month compared to previous month +0.41
Check if all rows in a Table have certain values in a few columns +0.02
MySQL: index for query with range and order by -2.33
Array, prevent user to write same value -0.18
How to combine 2 result sets -0.00
Sub-queries, self-joins or View-Joins? +0.73
condition in SELECT in mysql +0.44
Convert SQL WHERE query to JOIN +2.61
Reduce number of joins in mysql +1.84
Replaced the curser to while loop but not working 0.00
How do I include an ampersand in the column alias name in a Oracle... 0.00
WPF project DarkMode and LightMode problem 0.00