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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
How to Dense_Rank() Sets of Values that Repeat +1.30
MYSQL: how to create inherit table design -2.25
Updating Identity Column of a table with consecutive numbers throug... -0.18
How to combine two values (row) into a single row with custom value? +0.61
DB2 SQL Query Trim inside trim +0.53
MySQL - cast columns to array and use IN statement on it +0.46
Find similar entries in SQL column and rank by frequency +1.69
optimize query using explain analyze result 0.00
Select the MAX Record with tie breaking logic +1.28
Mysql: How to SELECT only where column (accepted) is = 1? -1.15
Split multiple count using in mysql with same table -2.14
Run UNION with group by 0.00
Not a valid month error in Oracle while querying SAP table -0.24
Left outer join and Right outer join -0.54
SQL ORACLE QUERIES +0.49
Records listing incorrect results based on table data Mysql -1.52
SQL Order By Column From another Table -0.45
How to select a records by specific month / year 0.00
HOW to get SUM and COUNT using aggregate function +1.18
SELECT from two tables based on the same id and grouped -0.79
SQL: Why is distinct and max not removing duplicates? -1.30
How to implement/improve/ make faster this query with joins 0.00
SQL JOINING TABLE QUERY -0.38
Sql server display string in when statement -1.50
SQL - Maintain integrity betwen 2 bridge tables +0.79
Get duplicate users from orders table -1.21
SQL Query multiple columns select from same table 0.00
Mysql select by best match with like -0.68
Update case oracle +0.01
Common Friends Indicator 0.00
SQL Aliases ',' and + function -0.02
MySQL SELECT distinct with multiple similar rows +0.81
How to detect whether a set of two values exist in a table? +0.03
How to eliminate duplicate of subquery in ".. where X in (S) o... +2.00
Separate store year , month value in SQL db -0.03
SELECT COUNT(*) AS count - How to use this count +0.46
union two queries but not horizontal as vertical +0.48
SQL running sum on particular dates +1.65
Can a Foreign key reference a combined Unique key? 0.00
SQL Server : GROUP error -0.28
Oracle Query Optimisation +0.50
SQL Update based on row count +2.02
How to make a case when better in sql -1.75
Using binary logic in PostgreSQL JOIN queries -2.35
Want a count but it repeats 1 with every record 0.00
MySQL and PHP advanced product sales: check multiple fields 0.00
SQLite. How to optimize SELECT sub query? 0.00
Oracle 10G : How to convert multiple column values into rows +0.06
Will not specifying a foreign key constraint get me in trouble? -0.01
Oracle SQL Syntax to Find Distinct Data over 24 Hour Time Period +2.67