In the second query, there's embedded group-by that potentially greatly reduces the number of rows. Try adding DISTINCT to the first query: "select DISTINCT id, age, count (*) over …

Note that as an alternative to distinct, as I have made the correction, you can also/better use group by with the benefit of replacing an entire nested query with a simple count(*) as @Mihai …

36 My experience is with SQL Server, but could you do: select (select count(*) from table1) as count1, (select count(*) from table2) as count2 In SQL Server I get the result you are after.

Is it possible to specify a condition in Count()? I would like to count only the rows that have, for example, "Manager" in the Position column. I want to do it in the count statement, not using WH...

Mar 9, 2015 · Multiple COUNT () for multiple conditions in one query (MySQL) Asked 12 years ago Modified 3 years ago Viewed 125k times

Oct 17, 2012 · I am using SQL server and the following should work for you: select cast (name as varchar (16)) as 'Name', count (name) as 'Count' from Table1 group by Name union all select …

I needed to get the number of occurrences of each distinct value. The column contained Region info. The simple SQL query I ended up with was: SELECT Region, count(*) FROM item …

Apr 27, 2010 · I have an SQL SELECT query that also uses a GROUP BY, I want to count all the records after the GROUP BY clause filtered the resultset. Is there any way to do this directly …

May 20, 2011 · I was trying to count the no. of rows in a SQL Server table using MS SQL Server Management Studio and ran into some overflow error, then I used the below : select count_big …

Mar 7, 2015 · I need to send a SQL query to a database that tells me how many rows there are in a table. I could get all the rows in the table with a SELECT and then count them, but I don't like …