Sql count condition

Condition in count sql

select count(case Position when 'Manager' then 1 else null end)
from ...


select sum(case Position when 'Manager' then 1 else 0 end)
from ...

Sql count if

COUNT(CASE WHEN <condition> THEN 1 END)

-1

Source: modern-sql.com

Sql count condition

SELECT count(CASE WHEN gender = 'F' THEN 1 ELSE NULL END) women_count,
       count(CASE WHEN gender = 'M' THEN 1 ELSE NULL END) men_count
FROM people;

-2

Similar codes

0 vote159 views1 answer
Output to file mysql
SQL
3 votes176 views1 answer
Unsigned int in mysql
SQL
0 vote169 views1 answer
Less mysql display
SQL
18 votes171 views4 answers
Uninstall mysql ubuntu 18.04
SQL
1 vote169 views1 answer
Incompatible sql_mode=only_full_group_by
SQL
1 vote172 views1 answer
Python escape mysql
SQL
0 vote166 views1 answer
How to convert DateTime to VarChar SQL
SQL
9 votes157 views3 answers
Sequence postgresql
SQL
0 vote163 views1 answer
Where case insensitive like mysql
SQL
0 vote194 views1 answer
Find the names of sailors who have reserved at least one boat
SQL