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  1. sql - Selecting COUNT (*) with DISTINCT - Stack Overflow

    Count(DISTINCT program_name) AS [Count], FROM cm_production WHERE push_number = @push_number GROUP BY program_type DISTINCT COUNT(*) will return a row for each unique …

  2. SQL to find the number of distinct values in a column

    Apr 5, 2019 · SELECT COUNT(DISTINCT column_name) AS some_alias FROM table_name This will count only the distinct values for that column.

  3. sql - Window functions to count distinct records - Stack Overflow

    I came across this question in search for a solution to my problem of counting distinct values. In searching for an answer I came across this post. See last comment. I've tested it and used the SQL. …

  4. sql - COUNT DISTINCT with CONDITIONS - Stack Overflow

    Dec 27, 2012 · tag | entryID ----+--------- foo | 0 foo | 0 bar | 3 If I want to count the number of distinct tags as "tag count" and count the number of distinct tags with entry id > 0 as "positive tag count" in the …

  5. How to get the count of each distinct value in a column?

    As an example, such a query might return a symbolic array such as this: (1:3, 2:2, 3:1, 4:1) My current method is to use queries for each possible category, such as: SELECT COUNT(*) AS num FROM …

  6. SQL Server count number of distinct values in each column of a table

    2 Use the below script to build T-SQL query that will return a distinct count of each column in a table. Replace @Table value with your table name.

  7. SQL - how to count unique combination of columns

    Dec 15, 2011 · select count(folderid) from folder but I want the count of the number of unique combination of folderid and userid in the folder table. Is there a way to do this?

  8. How can I count unique pairs of values in SQL? - Stack Overflow

    Aug 2, 2013 · With the following sql statement I can get all unique values with their counts for a given column: select column, count (column) as count from table group by column order by count...

  9. sql - Counting DISTINCT over multiple columns - Stack Overflow

    Sep 24, 2009 · When using SQL Server, (as this question is tagged for), your initially proposed subquery method is the most accurate way to count DISTINCT values over multiple fields.

  10. Count the occurrences of DISTINCT values - Stack Overflow

    I am trying to find a MySQL query that will find DISTINCT values in a particular field, count the number of occurrences of that value and then order the results by the count. example db id ...