HasOne Relationship Definition

Foreign Key Setup

AutoMigrate Usage

Preload for Association

Association Creation

Association Updates

Soft Delete Model

Delete Method Usage

Unscoped for Hard Delete

Active Tasks Query

Archived Tasks Query

Bulk Delete Operation

FindInBatches usage

Batch size configuration

Batch callback implementation

Error propagation

Batch iteration control

State accumulation

Query filtering

Callback Registration

Callback Timing

Callback Function

Query Implementation

Transaction initialization

Savepoint creation

Savepoint rollback

Transaction commit

Full rollback

Error checking

Polymorphic tag usage

Type and ID fields

AutoMigrate usage

Association method

Preload or Joins

BelongsTo Relationship Setup

Database Connection Initialization

Association Preloading

Querying Through Relationships

CRUD Operations

gorm.Model Usage

Database Connection

Create Operation

Update Operation

Soft Delete

Query with Auto-Filter

ToSQL method usage

Parameter extraction

Query chain handling

Error handling

Uses Rows() method

Uses ScanRows()

Handles row iteration

Scans to maps

Queries aggregated data

Scans aggregated results

Type conversion handling