Deep Dive into Laravel Database Indexing

Struggling with slow Eloquent queries? Database indexing doesn't have to be a black box. This guide translates deep database principles into practical, everyday Laravel techniques. Learn to craft efficient single and multi-column indexes with migrations, optimize your `where` and `orderBy` clauses, and debug performance issues like a pro to make your application fly.

Dive into common but tricky SQL query patterns that silently kill performance. Learn how to optimize !=, IS NULL, LIKE, and GROUP BY clauses with the right indexing strategies for faster, more efficient applications.

Go beyond basic indexes. This guide unlocks two pro-level Laravel performance techniques: creating ultra-fast Index-Only Queries to avoid table reads, and taming the beast of indexing JSON columns for efficient lookups.

Ever wonder why your database ignores a perfectly good index on a boolean column? This guide dives into one of the most common indexing 'gotchas', explaining the database cost model and why a full-table scan is sometimes the smartest choice.