Trying to learn SOQL from scratch, from where can I get exactly full brief and learning. please suggest

@Hitesh Sharma for learning SOQL from scratch, follow this order:

Basics → SELECT/FROM → WHERE → AND/OR/IN → ORDER BY → LIMIT → LIKE → NULL → Relationship Queries → Aggregate Functions → GROUP BY/HAVING → SOQL in Apex → Bind Variables.

The official SOQL for Admins Trailhead module covers these topics with hands-on practice. SOQL for Admins – Trailhead