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Database Indexes :Consider a large Book of 1000 pages.Suppose you’re trying to find the page which contains information related to a certain...
SQL (VS) NOSQL :One of the biggest decisions we make while designing a system is choosing between a Relational (SQL) or Non-Relational (NoSQL)...
Databases are foundational building blocks of System Design used to store, manage and retrieve data efficiently. There are 15 Types of Databases Used...
STRUCTURED QUERY LANGUAGE(SQL) Table of Contents 1 Introduction to SQL 1.1 Data Definition Language (DDL) 1.2 Data Manipulation Language (DML) 2...
