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Thorsten Kettner

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1568.58 (4,220th) 		Reputation
53,830 (1,814th)
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How to count distinct values that all satisfy a condition in MySQL? +1.06
Multiple rows for same user - but I do not need all of them -2.56
SQL: Get an article for each category +0.08
MYSQL get common ids from multiple query results +1.44
Select hours from one table, but subtract hours from another where... +0.98
SQL Select With Distinct, Top, and Count? 0.00
PostgreSQL: select all types that have an entry corresponding to al... +0.40
fetch rows where left join subquery is null (not found) -1.91
Oracle SQL - how to insert multiple records -0.88
SQL query to find dups in columns? +1.79
How to select rows m through n in access? -0.05
How to select rows m through n in access? -0.05
Optimize this MySQL query that deletes rows missing from another ta... 0.00
SQL Server: Select entry based on frequency of entries in another t... -0.22
MySQL calculate percentage of two other calculated sums including a... 0.00
Count Distinct field with group by 0.00
Alternate to oracle first_value() in sqlserver 2005 0.00
Alternate to oracle first_value() in sqlserver 2005 0.00
MySQL - Trying sum() of two column after two group_by 0.00
How to get all months between two dates in SQL-oracle with differen... +0.40
Return MYSQL results based on a sub query count? -0.11
Mysql Left join for days that do not have any data 0.00
SQL query on 3 tables reusing a table -0.36
Oracle SQL, getting repeated result on a hierarchical query +0.41
Finding lines where a table is inserted and updated with dba_source -1.25
MySQL: Return list of values in one table conditional on another ta... 0.00
sql count then sum of each row with unique value +1.03
Need to create a query that will show orders for April Roberts. I j... -0.29
order day sql select -2.34
Trying query on 3 tables with join 0.00
How can I select all records and the match of both tables get in on... -1.33
Pagination count query with multiple joins -0.61
Compare Highest Values Between Two MySQL Tables +1.53
COUNT items when Table1 has one row per item, Table2 has multiple r... -0.62
Filter products by options -1.47
mysql delete row based on value from another table +1.55
T-SQL Conditional Max or Sum based on group criteria +0.36
SQL Group-By most frequent -1.96
Postgres ordering not working as expected -1.47
SQL - 2 SQL parts into 1 -0.78
sql numbers of employees by department +0.37
Why Does One SQL Query Work and the Other Does Not? +1.82
Optimize Mysql Query while joining same table multiple times -0.62
Why does my find_in_set match for a single value only and not for c... 0.00
How do I execute a query using INSERT INTO and WITH statement? 0.00
latest rate and sum of quantity from mysql table -0.37
MySQL query - how can we select a multi column in specific value ov... +1.04
Hidden character in SQL column value in oracle 0.00
Using subquery alias in case -1.19
CASE WHEN is giving 2 rows with duplicate ID -0.65