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Thorsten Kettner

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1568.58 (4,220th) 		Reputation
53,830 (1,814th)
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Title Δ
Getting error "Single row subquery returns more than one row&q... +0.09
understand IFNULL mysql -1.23
SQL Windowing Ranks Functions -0.55
How to combine 2 tables into one? +0.67
how to join multiple select statement with full outer join. Error:... -1.02
GROUP BY column HAVING COUNT(*) > 1, and still show all the rows? -2.31
convert query from merge to select count in Oracle +2.05
How to insert data into two tabels? +1.10
SQL query to get value from one table as columnName and record valu... -0.55
Looking for a way to not show duped rows using a SQL query -1.71
Why would the specifications for this database use an aggregation i... -0.51
How should I design a user blocking system? -1.97
How to Order By a Subquery result +2.23
I have a table without any primary key and i want it all duplicate... -1.49
Oracle SQL analytical query -1.38
Finding the biggest amongst the smallest +0.44
Select unique value's of two different columns from duplicate r... +0.06
ORA-01843: not a valid month and ORA-00907: missing right parenthesis 0.00
How to order columns by size -0.01
how to give same serial number for group of records in mysql -0.02
Increase generation of numbers inside loop (SQL, Oracle) +1.04
Oracle and mutating table with simple exercise 0.00
Make SQL query select only one of the WHERE conditions 0.00
SQL query for querying counts from a table -0.96
ORACLE SQL Coalesce date with static number 0.00
SQL refer Primary Key in same Table and Query 0.00
How to select rows with the highest column value and in case of dup... +1.46
How to handle divide by zero in Oracle function +1.62
How to handle divide by zero in Oracle function +0.12
How do I decide on what key to join the tables +0.43
Getting Customer Names based on Inactive Products -0.21
How to count number of columns in a View? - Oracle SQL -2.36
How to insert null in a cross join? -1.43
Is there a way to limit rows in the right table of a left join to o... -0.08
How to get one record and get all the warnings of that record from... 0.00
Creating customer search using LEFT JOIN. Results excluded if no ma... -0.54
SQL LIMIT dynamic N +0.10
vsql/Vertica: Select top 5 rows by group +2.50
How to select the title that has the highest value? +1.66
sql sum two columns and add up both +0.45
Get rows with specific duplicate values SQL -0.24
Left Join base on CASE -0.10
Combine two SQL queries that are different size because a where -0.10
Group by join date + add month in where sql -0.43
SQL How to Count table for each fields +2.02
SQL How to Count table for each fields -0.98
Normalization leads to too much queries? 0.00
Combine 2 queries in one -0.04
Oracle SQL Sum with conditions -0.93
Join two different tables -0.03