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JPA eager fetch does not join
... + one query for related mapped entity/collection of each root entity = (n+1) queries
SUBSELECT => one query for root entities + second query for related mapped entity/collection of all root entities retrieved in first query = 2 queries
JOIN => one query to fetch both root entities and all of ...
String formatting named parameters?
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edited Apr 5 '17 at 6:43
uchuugaka
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...le where these birds congregate to reproduce.
"""
flight_speed = 691
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