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Release: 1.1.0b1 | Release Date: not released

SQLAlchemy 1.1 Documentation

SQLAlchemy 1.1 Documentation

Contents | Index | PDF

SQLAlchemy ORM

  • Object Relational Tutorial
  • Mapper Configuration
  • Relationship Configuration
  • Loading Objects¶
    • Loading Columns
    • Relationship Loading Techniques
    • Constructors and Object Initialization
    • Query API
  • Using the Session
  • Events and Internals
  • ORM Extensions
  • ORM Examples

Project Versions

  • 1.1.0b1

Loading Objects¶

Notes and features regarding the general loading of mapped objects.

For an in-depth introduction to querying with the SQLAlchemy ORM, please see the Object Relational Tutorial.

  • Loading Columns
    • Deferred Column Loading
    • Column Bundles
  • Relationship Loading Techniques
    • Using Loader Strategies: Lazy Loading, Eager Loading
    • The Importance of Ordering
    • Loading Along Paths
    • Default Loading Strategies
    • Per-Entity Default Loading Strategies
    • The Zen of Eager Loading
    • What Kind of Loading to Use ?
    • Routing Explicit Joins/Statements into Eagerly Loaded Collections
    • Creating Custom Load Rules
    • Relationship Loader API
  • Constructors and Object Initialization
  • Query API
    • The Query Object
    • ORM-Specific Query Constructs
Previous: Relationships API Next: Loading Columns
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