Database & Application: MS-SQL: Average of count with "group by" - statement - database-app.todaysum

Question/Article of: 'MS-SQL: Average of count with "group by" - statement', with 2 Comments. ... I have a database containing a table "Case", and a table "Session". I want to calculate the average number of sessions per case, but I don't know how to do t

database-app.todaysummary.com