Thorsten Kettner

Thorsten Kettner has asked 3 questions and find answers to 156 problems.

Stats

About

Thorsten Kettner questions

HashSet limit - how to proceed?
Insert into a query

Thorsten Kettner answers

Postgres - How to achieve UNION behaviour with UNION ALL?
How to use group by and select distinct
MYSQL: How to join two tables using Inner join and then calculatin the total number from the second table for the following examples
Aggregate functions based on current Row value
Retrieving specific GroupId based on UserId's
Oracle : 2 column names for a single column
SQL query design not returning expected results
Simple SQL command not properly ended [duplicate]
Aggregating row number SQL queries
Designing a key-value database