sql - Counting DISTINCT over multiple columns - Stack ... 2009年9月24日 - I believe a distinct count of the computed column would be .... Edit: apparantly i missread mssql and mysql, sorry about that, but maybe it helps ...
COUNT(DISTINCT) in multiple columns in SQL Server 2008 2012年8月12日 - In Oracle, it's possible to get a count of distinct values in multiple ... You can use a cross apply and values . select T1.AssetId, count(distinct T2.
SELECT COUNT(DISTINCT... ) error on multiple columns? 2013年9月23日 - possible duplicate of Counting DISTINCT over multiple columns – Tim Schmelter Sep ... COUNT() in SQL Server accepts the following syntax
Counting occurences of distinct multiple columns in SQL ... 2012年1月20日 - I'm trying to count the occurrences of a distinct set of cities and ... select city, country, count(*) from usertable group by city, country ...
SQL SELECT with DISTINCT on multiple columns ... Multiple fields may also be added with DISTINCT clause. ... by clause; Count() function and select with distinct on multiple columns; SQL Online Practice Editor ...
none COUNT(DISTINCT COL1,COL2) - MSDN - Microsoft Is there any reason that sql doesnt support a distinct on 2 columns..i mean .... Here is one example of getting distinct count on multiple columns ...
specifying multiple distinct columns in a COUNT() function ... Hi, How do I specify multiple distinct columns in a count function. I am getting an error if I give SQL> select count(distinct company,time,region) ...
count multiple distinct columns - Microsoft SQL Server 2005年7月20日 - Need help? Post your question and get tips & solutions from a ... I want to build query to return how many rows are in this query: select distinct c1 ...
SQL Server Forums - Count(distinct columns) - SQL Team Hi guys i need to get count of few distinct columns in my table. ... Another option is to concatenate multiple columns in your count expression
Select distinct count on multiple columns - dBforums So my pseudo-SQL would be along the lines of: SELECT DISTINCT ClientName, Location, Status, COUNT(DISTINCT ClientName|Location) ...