Technical Abhishek on Instagram: "✅ Add proper indexes – Create/optimize B-tree, composite, partial, or covering indexes to avoid full table scans. ✅ Avoid SELECT * – Fetch only required columns to reduce I/O and network latency. ✅ Use query EXPLAIN/ANALYZE – Identify slow operations like sequential scans, sorting, temp table usage, or nested loops. ✅ Denormalize hot paths – Pre-join or flatten frequently accessed data to reduce expensive joins. ✅ Add caching (Redis / Memcached) – Cache results

Nagababu Balla | FlashCoders⚡⚡ on Instagram: "Comment "Sql" For resources I made a pdf which has video tutorials for SQL and documentation for DBMS Difference Between SQL and DBMS DBMS (Database Management System) is software used to store, manage, and organize data. It provides tools to create databases, define structures (tables), control access, and maintain data efficiently. Example: MySQL, PostgreSQL, Oracle, SQL Server. SQL (Structured Query Language) is the language used to communicate wi