Still celebrating National IT Professionals Day with 3 months of free Premium Membership. Use Code ITDAY17

x
?
Solved

Count Field in SQL

Posted on 2006-11-21
2
Medium Priority
?
302 Views
Last Modified: 2008-01-09
Dear Experts,

I have a table( id, duration) and its data are as follows:

id          duration
=          =====
1           0
2           5
3           0
4           1
5           2
6           9

I want a result by SQL query with the following two fields:
Count(duration only 0)   Count(duration not 0)
==============   ==============
2                                 4

0
Comment
Question by:raju1
[X]
Welcome to Experts Exchange

Add your voice to the tech community where 5M+ people just like you are talking about what matters.

  • Help others & share knowledge
  • Earn cash & points
  • Learn & ask questions
2 Comments
 
LVL 143

Accepted Solution

by:
Guy Hengel [angelIII / a3] earned 150 total points
ID: 17986963
select  sum ( case when  duration = 0 then 1 else 0 end ) duration_0
, sum ( case when  duration = 0 then 0 else 1 end ) duration_not_0
from yourtable
0
 

Author Comment

by:raju1
ID: 17987118
it doesn't show any result.

Error message:
"Function Sum does not exist;"
0

Featured Post

Free Tool: Port Scanner

Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.

One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

In this series, we will discuss common questions received as a database Solutions Engineer at Percona. In this role, we speak with a wide array of MySQL and MongoDB users responsible for both extremely large and complex environments to smaller singl…
In this article, we’ll look at how to deploy ProxySQL.
In this video, Percona Solution Engineer Dimitri Vanoverbeke discusses why you want to use at least three nodes in a database cluster. To discuss how Percona Consulting can help with your design and architecture needs for your database and infras…
In this video, Percona Solution Engineer Rick Golba discuss how (and why) you implement high availability in a database environment. To discuss how Percona Consulting can help with your design and architecture needs for your database and infrastr…
Suggested Courses

670 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question