Glossary — SQLAlchemy 1.4 Documentation
These terms are new in SQLAlchemy 1.4 and refer to the SQLAlchemy 1.4-> 2.0 transition plan, described at Migrating to SQLAlchemy 2.0. The term “1.x style” refers to an API used in the way it’s been documented throughout the 1.x series of SQLAlchemy and earlier (e.g. 1.3, 1.2, etc) and the term “2.0 style” refers to the way an API will look in version 2.0. Version 1.4 implements nearly all of 2.0’s API in so-called “transition mode”. See also Migrating to SQLAlchemy 2.0 Enabling 2.0 style usage When using code from a documentation example that indicates 2.0-style, the Engine as well as the Session in use should make use of “future” mode, via the create_engine.future and Session.future flags: ORM Queries in 2.0 style Besides the above changes to Engine and Session, probably the most major API change implied by 1.x->2.0 is the migration from using the Query object for ORM SELECT statements and instead using the select() construct in conjunction with the Session.execute() method. The gene
Glossary - SQLAlchemy 1.4 Documentation via SQLAlchemy adapter --> Release: 1.4.54 legacy version | Release Date: September 5, 2024 SQLAlchemy 1.4 Documentation SQLAlchemy 1.4 Documentation legacy version Home | Download this Documentation Search terms: SQLAlchemy 1.4 Documentation Overview SQLAlchemy 1.4 / 2.0 Tutorial SQLAlchemy ORM SQLAlchemy Core Dialects Frequently Asked Questions Error Messages Changes and Migration Project Versions 1.4.54 Search terms: Home | Download this Documentation Up: Home On this page: Glossary Glossary ¶ 1.x style ¶ 2.0 style ¶ 1.x-style ¶ 2.0-style ¶ These term
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