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Rating Stats for

Thorsten Kettner

Rating
1568.58 (4,220th)
Reputation
53,830 (1,814th)
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Title Δ
SQL Query : Filter out results that are included in other results +0.51
How to get the MAX(Hour) and The MIN(Hour) for each day in this que... -0.68
Link person's location to a person SQL 0.00
Joining two tables by date MySQL +1.34
Sqlite3 Update Inserts a single row's values for target table 0.00
Mysql IF conditional Left Join same table twice +1.71
What is the difference between these SQL statements +0.43
SQL ERROR 1054 (42S22): Unknown column...Why it is unknown? +0.42
SQL queries using self-join +0.40
Mysql and between\in range condition +1.49
Taking a SUM of a text field representing a column name in postgres -0.07
Adding Category and Subcategory in Database -0.58
SQL sum across rows with cross-column "matching"? -1.37
SQL, Inner join issue in oracle +0.17
Can we use Group by without aggregate function in SQL 0.00
Grouping results when nesting queries -0.51
Finding max length of a string + which string it is in Oracle SQL +1.53
Get rid of the subqueries for the sake of sorting grouped data -0.59
SQL: find most common values for specific members in column 1 -0.72
SQL: find most common values for specific members in column 1 +0.94
Selecting all with related products +0.66
MySQL Counting the number of occurrences of a value from a column i... +0.43
Excluding results from One to Many query 0.00
How do I correct this script 0.00
Trying to add minutes to HH:MM to 00:00 in Char(5) Field -0.07
Many-to-Many query using SQL -1.53
mysql - summing and differencing two different columns from differe... -0.10
SELECT value WHERE IN SELECT 0.00
Compare randomly placed info in string? 0.00
Select all the data matching multiple values in the same time -1.67
select non group by columns with count in Mysql -1.69
Is INTERSECT preferred over subquery? -0.57
SQL trigger for update -0.11
How to tell if we need a nested sub-query 0.00
Is there an alternative to doing nested GROUP BYs? +2.33
SQLite - Select with JOINs to Many-to-Many and One-to-Many 0.00
SQL selecting rows using FOREIGN KEYS -2.30
Join with default values but not wanting a cross product -0.34
Join with default values but not wanting a cross product -0.34
SQL query returns same value in each column -0.99
join two tables and generate two columns(pivot) depending on value... +0.41
Oracle SQL Optimization +0.42
how to match a value with SQL max(count) function? -0.97
Deleting Semi Duplicate Rows in ORACLE SQL +0.34
long many to many-database table: best performance practice +0.41
For each row, find if any previous rows contains a higher value -0.39
How do I display the two different records in one single row? -1.79
How to order result in ascending order if it is Month Name 0.00
selecting rows given criteria -0.17
Order message table by "thread" or "discussion" +2.20