Quick Laravel tips: Models Relations

• Get the newest (or oldest) item of another relation

• Add where statement to Many-to-Many relation

• OrderBy on Eloquent relationships

• Conditional relationships

• Raw DB Queries: havingRaw()

• Eloquent has() deeper

• Has Many. How many exactly?

• Default model

• Use hasMany to create Many

• Multi level Eager Loading

• Eager Loading with Exact Columns

• Touch parent updated_at easily

• Always Check if Relationship Exists

• Use withCount() to Calculate Child Relationships Records

• Extra Filter Query on Relationships

• Load Relationships Always, but Dynamically

• Instead of belongsTo, use hasMany

• Rename Pivot Table

• Update Parent in One Line

• Laravel 7+ Foreign Keys

• Combine "whereHas" with "orDoesntHave"

• Check if Relationship Method Exists

• Pivot Table with Extra Relations

• Load Count on-the-fly

• Randomize Relationship Order

• Filter hasMany relationships

• Filter by many-to-many relationship pivot column

• A shorter way to write whereHas

• You can add conditions to your relationships

• New `whereBelongsTo()` Eloquent query builder method

• The `is()` method of one-to-one relationships for comparing models

• `whereHas()` multiple connections

• Update an existing pivot record

• Relation that will get the newest (or oldest) item

• Replace your custom queries with ofMany

• Avoid data leakage when using orWhere on a relationship