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SQL — Database Management, GATE Computer Science · PrepAtlas

GATE Computer Science Database ManagementSQL

SQL

DDL, DML, joins, subqueries, aggregations.

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What you'll learn in this chapter

SELECT and joins

Basic SQL Queries and SELECT

Aggregations and GROUP BY

Aggregation Grouping and HAVING

Joins and Set Operations

PreviousER Model and Relational Model NextNormalization

Nested Subqueries and Correlation