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Rating Stats for

Thorsten Kettner

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1568.58 (4,220th) 		Reputation
53,830 (1,814th)
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Title Δ
LEFT JOIN not keeping only records that occur in a SELECT query -1.88
I want data from datatable and replace comma with space 0.00
Join with union returns me wrong result 0.00
Find similar news on SQL based on similar tags +0.39
How to find sum of values of previous dates -0.33
Replace values based on JOIN -0.61
How to use LAST_DAY() in MySQL so index advantage is not lost? +1.73
SQL Server - Average preceding Not Null rows +0.40
How to get partial string in oracle -0.23
No hard coding in where clause in oracle +1.06
What will be the SQL-Query for the following? +1.24
MySQL. How to make a selection by multiple columns +0.41
creating a function that returns a table in oracle SQL 0.00
Left join vs subquery -1.40
Using joint statement with ifnull function MySQL 0.00
Joining three junction tables 0.00
SQL - avoid select if there is pair +1.23
SQL Query to Sum Calculated Field 0.00
Is there a SQL code for cumulative count of SaaS customer over mont... -2.43
compare two dates in Postgressql -1.80
MySQL calculate ON-OFF time from datetime -2.27
sql oracle - select availability between dates +1.71
Find incorrect data from SQL +1.90
Left join with sub select +0.81
SQL get counts of unique values -0.82
Sql query LEFT JOIN / NULL joining logic -0.93
Sync two directories (update target dir from source dir) in C# / .NET -1.59
Calculation view for material to material transfer -2.25
Using case statement before order by clause 0.00
Select within a Select? -1.07
SQL: ON vs. WHERE in sub JOIN 0.00
Sum of two tables using SQL +0.06
Oracle trigger- update record after update on same table 0.00
Summarizing query results 0.00
the highest quantity sold in last month sql +0.39
Postgres query for DISTINCT for either of 2 columns +3.02
Add Group ID to After Each Cycle in SQL +2.11
Perfect SQL Query for Searching products -0.61
Select sum from 1-15 and 16-31 on a month +1.65
Select all where exists in specific years but not in others specifi... 0.00
How to aggregate or display only first row after adding column to g... 0.00
MySQL: Optimizing Sub-queries -0.42
In MYSQL, querying names of products stored in 5 warehouses that ha... -0.21
How to efficiently find frequencies in many-to-many relationships -0.37
SQL: Delete Rows from Dynamic list of tables where ID is null -0.45
Monthly total count of overall users in sql +1.76
SQL Left Join - OR clause 0.00
SQL How can I count the number of meetings for each client? +1.22
MySQL to find rank of specific user if multiple users have same val... -2.19
pl/sql a function that returns a table +1.75