How is COUNT(*) different to COUNT(id)?
84825
In SQL, what's the difference between count(column) and count(*)?
127641
GROUP BY / aggregate function confusion in SQL
149378
How do SO (shared object) numbers work?
82437
How to keep count in a recursive function?
68464
error in count script for number of occurences
2849
How do I get the row count in JDBC?
93594
how does do{} while(0) work in macro?
64099
oracle sql not a group by expression while counting
60555
How to count occurrences of a column value efficiently in SQL?
8720
How to count rows?
110887
Trying to get count of childs rows
157812
what is the [count=\i] in \foreach for?
14235
count vs length vs size in a collection
56812
Is there any particular difference between intval and casting to int - `(int) X`?
11959
What's wrong with this argument that $[0,1]$ is countable?
57840
MYSQL delete all results having count(*)=1
44612
Post increment operator behavior