Data Definition Language, Data Manipulation Language, complex multi-table joins, subqueries, group by aggregations, and window functions.
Structured Query Language (SQL): DDL, DML & Advanced Queries 1. Classification of SQL Statements SQL (Structured Query Language) is the standard declarative language for interacting with relational databases: DDL (Data Definition Language): Defines and modifies database schema structure (CREATE, ALTER, DROP, TRUNCATE). DML (Data Manipulation Language): Retrieves and updates records (SELECT, I...…
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