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sql alchemy query table and include relationship

Proud Panther answered on November 25, 2020 Popularity 7/10 Helpfulness 3/10

answer sql alchemy query table and include relationship

sql alchemy query table and include relationship

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# joined-load the "orders" collection on "User"
query(User).options(joinedload(User.orders))

# joined-load Order.items and then Item.keywords
query(Order).options(
    joinedload(Order.items).joinedload(Item.keywords))

# lazily load Order.items, but when Items are loaded,
# joined-load the keywords collection
query(Order).options(
    lazyload(Order.items).joinedload(Item.keywords))

Popularity 7/10 Helpfulness 3/10 Language sql

Source: docs.sqlalchemy.org

Tags: alchemy include relationship sql

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