StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Thorsten Kettner

Rating
1568.58 (4,220th)

Reputation
53,830 (1,814th)

Page: 1 ... 9 10 11 12 13 ... 84

Title	Δ
Check if the first or second condition exists	+0.43
Postgres LEFT JOIN not returning nulls?	+0.42
Does order matter in database composite primary keys?	-0.56
SQL - using null as a wildcard	-2.05
How to tag different value range in SQL	+1.91
Print only the maximum value in the column	-0.67
Check data condition with multiple row and get only single output v...	+1.01
Why does SQL query not update specific row	-0.81
Subquery returns more than 1 rows	+0.43
Oracle multiple vs single column index	+0.51
How to have a column at `true` for only one in several linked rows,...	+1.23
Use of Group BY in more than 1 column	+0.42
How to exclude the results of an inner query in SQL?	+2.02
Unable to get the balance sheet for the particular group of users....	-0.54
Understanding Order of ON Clause in Self-Joins (SQL)	+0.62
How to find Mobile No. exist or not?	+1.61
Use main query condition on sub query	-2.00
Use main query condition on sub query	+2.00
Is there a way to get the value of the next element in for loop SQL...	+2.17
Remove same permutations from different multiple columns	+1.61
Show numbers with decimal places only when they are not followed in...	-0.56
SQL Select Distinct Records From Two Tables	+0.39
How can i combine columns from three tables and show them in one ro...	+1.18
Oracle - Fill null values in a column with values from another column	+1.17
SELECT without duplicates unless interupted by other values	-0.60
Find instances of a field where corresponding values in another, wh...	+1.72
SQL Query to return filters applicable to products contained in cat...	0.00
Converting NOT IN with WHERE to join	+1.29
SQL query not returning correct result using three table together?	+1.49
Unique Constrant and Data Normalization in Oracle	-0.04
Unique Constrant and Data Normalization in Oracle	-0.04
sql queries side by side	-1.40
SQL Double Group by query	-2.05
Check constraint depending on another table (mutually exclusive rel...	-1.41
How do you make a nested select with a restriction (WHERE)	+2.29
How to get distinct row based on criteria	-0.77
Joining a second table and selecting the first entry	+0.01
How to Optimized performance of JOIN query on large table	-0.54
Oracle query tuning advice	0.00
I wonder using INNER JOIN and equality operator is faster or using...	+0.45
SQL select from 2 tables where values in the second table might be...	-0.05
Find Exact Match Record and String Contains column 1 row word	+0.43
Modeling cyclic 1:N relations in database	-2.14
Oracle PL/SQL repeating users, adding number of repetition	-2.01
SQL Query with multiple Inner Joins returns wrong Count of Values	+1.42
Oracle SQL Trigger: After Update, Insert Rows into Another Table	+0.12
Support needed for a query	-0.06
Select until condition in sql	-0.76
How to properly use SUM and GROUP BY to demonstrate an invoice	-0.14
Column not allowed here pl sql	0.00