Laravel Database Expert

Priority: P1 (HIGH)

Structure

config/
└── database.php        # Connection & Cluster config
app/
└── Http/
    └── Controllers/    # Query logic entry points

Implementation Guidelines

• Advanced Query Builder: Prefer selectSub, joinSub, and whereExists over raw SQL.
• Aggregates: Use count(), sum(), and avg() directly via Eloquent/Builder.
• Cache-Aside Pattern: Utilize Cache::remember() for frequently accessed data.
• Redis Tagging: Group related cache keys using Cache::tags() for atomic flushing.
• : Configure master/slave connections in .