To count value for multiple columns, use the CASE statement. Sample table: publisher Viewed 637 times 1. I've had a look around and a play and can't what I need to work so wondered if you could help? I would be very surprised if the following query didn't work: SELECT CompanyName, status, COUNT(status) AS 'Total Claims' FROM Claim AS c JOIN Status AS s ON c.statusId = s.statusId GROUP BY CompanyName, status; MySQL COUNT() function with group by on multiple columns . > I have a table that store different items. The following illustrates the syntax of the SQL COUNT function: For each count, mysql needs to walk thoughout the table, and this is a big problem if having long table and numerous queries. sql by CuteKittyCat on May 31 2020 Donate . “mysql count multiple columns in one query” Code Answer . Typing out every column name would be a pain, so there's a handy shortcut: Selon Micha Berdichevsky : > Hi. You can use the COUNT function in the SELECT statement to get the number of employees, the number of employees in each department, the number of employees who hold a specific job, etc. For each items, I can attach > up to 5 different textual categories. In this case, when mysql walks over each row, it will process all counts, and … MySQL query to GROUP BY multiple columns; Count multiple rows and display the result in different columns (and a single row) with MySQL; Update multiple columns of a single row MySQL? Multiple COUNT() for multiple conditions in a single MySQL query? Active 5 years, 9 months ago. For each items, I can attach > up to 5 different textual categories. The SQL COUNT function is an aggregate function that returns the number of rows returned by a query. > I have a table that store different items. MySQL Select Statement DISTINCT for Multiple Columns? I have four rows in a table and I wish to count the number of items across all four. List: General Discussion « Previous Message Next Message » From: Micha Berdichevsky: Date: May 8 2005 6:07am: Subject: Count of multiple columns: View as plain text : Hi. Rhino ----- Original Message ----- From: "Micha Berdichevsky" To: Sent: Sunday, May 08, 2005 2:07 AM Subject: Count of multiple columns > Hi. I have a table that store different items. You can use the count() function in a select statement with distinct on multiple columns to count the distinct rows. Grouping operation is performed on country and pub_city column with the use of GROUP BY and then COUNT() counts the number of publishers for each groups. > I am trying to select the count of each of those categories, regardless > of it's position. I wonder if there is a way to make all counts in one query. I want to build a … ... mysql count. Ask Question Asked 5 years, 9 months ago. Let us first create a table:: mysql> create table countValueMultipleColumnsDemo -> ( -> Value1 int, -> Value2 int, -> Value3 int -> ); Query OK, 0 rows affected (0.62 sec) Please join: MySQL Community on Slack; MySQL Forums. Help with COUNT across multiple columns. 1 SQL answers related to “mysql count multiple columns … MySQL Lists are EOL. mysql count multiple columns in one query . COUNT function and multiple columns. To select multiple columns from a table, simply separate the column names with commas! brussell1. SSC Veteran. Admittedly my experience is with MySQL mostly and I haven't spent much time on SQL Server. For example, this query selects two columns, name and birthdate, from the people table: SELECT name, birthdate FROM people; Sometimes, you may want to select all columns from a table. COUNT() function and SELECT with DISTINCT on multiple columns. Points: 278. More actions March 2, 2012 at 2:00 pm #98450. 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