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Rating Stats for

Thorsten Kettner

Rating
1568.58 (4,220th)

Reputation
53,830 (1,814th)

Page: 1 ... 20 21 22 23 24 ... 84

Title	Δ
Ambiguity in an SQL query involving two joins	+1.87
How to sort MySQL table on a field that has multiple values	0.00
Fill in gaps in data, using a value proportional to the gap distanc...	+1.88
Determine if a range is completely covered by a set of ranges	+1.37
Oracle ORA-01858 when using parameters in query	+1.34
Delete data when self-referencing table	+2.06
oracle sql how to select first row and last row two select	-1.41
How do I get the max records of a max subset in SQL	0.00
MySQL Update anniversary date	-0.18
Joining parent and child, and only display one record per parent	-0.25
Is MySQL JOIN heavy operation?	0.00
MySQL group by count(1) with having by	0.00
Clarification about Select from (select...) statement	-1.01
Mysql get current count till result	-0.12
Count number of orders over date	-1.99
Using GROUP BY to sum the values of columns in rows	+1.03
SELECT query with multiple results and condition on same column	+0.00
Sort/ regroup values by 2 parameters	0.00
How to replace ? value in oracle sql if used the same in multiple t...	-0.15
MySQL select one row appearing multiple times	0.00
How do I convert this Access Query to mySQL query	-0.47
Select one column value for other columns based on a condition	-0.07
Improve performance of complex SQL query	-0.94
Oracle Query Performance Improvement	-0.57
Why are arrays not saveable in sql	+0.42
How to prevent bulk row deletion operations?	0.00
SQL for pairing rows by value of field	-0.49
UNIQUE CONSTRAINT Meaning in CREATE TABLE SPONSORSHIP	-0.48
Accessing table from a sub-query inside an inner join - MySql	-1.11
Several joins in query - possible to replacement to gain performance?	-0.70
sql issue for getting highest value distinct wise	0.00
SQL- how to join 3 tables but only group by columns from two	-0.10
Optimize SQL queries	+0.89
counting occurrences between dates of different date intervals	-1.13
Join two 2 tables to get sum of each year - SQL Server	+0.17
Fastest way of randomising result with large dataset in mysql	-0.10
Comparing two max dates with a condition in Oracle SQL	-2.02
Compare two lines having the same key and determine whether a value...	+1.25
How do I test my sub-query returning null records	+0.10
Select only IDs where certain columns only contains a certain value	-1.98
Select only IDs where certain columns only contains a certain value	+0.68
MariaDB - Inconsistent ID coloumn?	-1.80
MySQL select statements across different dates	-1.82
Search for multiple phone number formats in database	-1.38
Query with mutual combination	+2.67
Join returns NULL when data that matches is in the table	+0.16
SQL - When & How to filter with JOIN	+0.40
Oracle FULL OUTER JOIN three tables with two conditions	+0.68
Several left join on in a query	-0.85
GROUP BY id HAVING value like 'X' or value like 'Y'	0.00