how count number of rows in myquery table code example

Example 1: mysql count table rows

select table_name, sum(table_rows) as sum 
from information_schema.tables
where table_schema = '[DB NAME]'
group by table_name 
order by sum desc;

Example 2: query to count the number of rows in a table in sqlalchemy

UserImage.query.filter(UserImage.user_id == 1).count()