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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
Datediff and aggregate 0.00
mysql select top N records conditionally 0.00
mysql select top N records conditionally 0.00
Duplicates results with left join in Sql database 0.00
Maintain referential integrity based on a row 0.00
oracle sql - a non-numeric character was found where a numeric was... +0.43
how to skip a day to previous in sql database if that day produce n... -0.08
sql-query that change all validTo dates to the next validFrom date... +1.87
sql-query that change all validTo dates to the next validFrom date... -1.63
Limit same rows in junction table +1.87
Aggregate data from multiple rows into single row -1.44
need sql query to get min and max experience? +1.52
How to SUM two highest salary on table EMP on deptno ( deptno 10,20... 0.00
How to count entries in sql "like in a loop" +1.71
Grouping dates for each period +1.45
WHERE condition on subqueried count value 0.00
SQL innerjoin 3 tables with different PRIMARY keys +1.71
How to query by ising data and time with using sql +0.60
MYSQL GROUP BY HAVING clause unsing MIN and MAX for a range -0.06
Is there a more efficient version of this SQL statement? 0.00
MySQL SELECT with LEFT JOIN & SUM GROUP BY +0.84
Oracle 11.2 SQL - help to condense data in ordered set -1.70
Use query results multiple times in query +1.63
Need to sort this SQL result by RAND 0.00
SQL join multiple tables with/without data -0.58
count trip in sql server +1.15
Database lookup for each value of another database lookup +1.66
Can subquery be used inside min() function in oracle sql? -0.24
what is purpose of order in mysql index -0.05
MySQL Query 2 records at top followed by the rest 0.00
SQL query that will retrieve set containing all entries from anothe... -0.65
Difficulty to understand SQLite exists and its subquery -1.03
Difficulty to understand SQLite exists and its subquery +1.22
More than 1 appointment on the same day for a patient and display b... -0.06
Assign a case value to a column rather than an alias -0.49
ORA-00937: "not a single-group group function" 0.00
Query to retrieve info from one table and one extra col which is a... 0.00
SQL: A count inside a case inside a case perhaps? 0.00
Count how many first and last entries in given period of time are e... +0.57
What is actually going on with HAVING clause here? -0.57
LEFT JOIN WHERE RIGHT IS NULL for same table in Teradata SQL -0.46
How to pass dynamic View name in SQL stored procedure without using... +0.22
How to use all records from another table as counting columns? -0.06
Sum up multiple values in SQL +2.38
ORACLE SQL IN Clause (SQL Query) +0.45
SQL conditional INNER JOIN with two different tables -1.65
How to Select Only Alphanumeric characters from a string in Databas... 0.00
Best way to gain performance and do fast sql queries? +0.86
EXISTS always returns true simple query -0.32
Mysql : COUNT value by level ( if the level not exist the num wil b... +0.45