case when with count and combining similar values in sql
SELECT
data.id,
data.lastname,
data.firstname,
SUM(data.WebData) AS WebData,
SUM(data.InternalData) AS InternalData,
SUM(data.countid) AS Countid
FROM
(
SELECT id,lastname,
firstname,datasource,
CASE WHEN Datasource = 'Web' THEN Count(Datasource) ELSE 0 END WebData,
CASE WHEN Datasource = 'Internal' THEN Count(Datasource)ELSE 0 END InternalData,
count(id) AS Countid
FROM Table
GROUP BY
id,lastname,firstname,datasource
) AS data
GROUP BY
data.id,data.firstname,data.lastname
Are there any code examples left?
New code examples in category SQL
-
SQL 2022-03-27 22:45:25 how to get mysql on ubuntu
-
SQL 2022-03-27 20:00:47 install latest mysql on debian 9
-
SQL 2022-03-27 19:45:11 sql '=' cannot be applied to date varchar(10) athena
-
SQL 2022-03-27 19:20:41 sql is not null
-
SQL 2022-03-27 19:20:39 sql group by error
-
SQL 2022-03-27 18:35:10 replace null with 0 in sql
-
SQL 2022-03-27 17:30:32 concat column value of same user in mysql
-
SQL 2022-03-27 17:05:02 sql developer sql worksheet not showing
-
SQL 2022-03-27 16:45:07 kill a pid redshift
-
SQL 2022-03-27 16:00:09 joins in sql server