SQL tili operatorlari bilan ishlash. Turli operatorlarni qo‘llashni o‘rganish

Abstract

This article explores SQL operators, which are the cornerstone of relational database management systems. The study analyzes the syntax of arithmetic, comparison, logical, and special operators, their role in data filtering, and their impact on query efficiency. Through practical examples, the level of system resource utilization by operators and their relationship with indexing processes are highlighted.