Keyboard shortcuts

Press or to navigate between chapters

Press S or / to search in the book

Press ? to show this help

Press Esc to hide this help

SQLAlchemy engine SELECT aggregate

from sqlalchemy import create_engine

dbname = 'test.db'

engine = create_engine('sqlite:///' + dbname)
result = engine.execute('SELECT COUNT(*) FROM person')

r = result.fetchone()[0]
print(r)

result.close()