Database

SQL Joins and Subqueries

SQL Joins and Subqueries

An SQL Join statement combines data or rows from two or more tables based on a common field. A subquery is a query nested inside a SELECT, INSERT, UPDATE, DELETE statement, or another subquery.

SQL Joins and Subqueries
Database

SQL Joins and Subqueries

An SQL Join statement combines data or rows from two or more tables based on a common field. A subquery is a query nested inside a SELECT, INSERT, UPDATE, DELETE statement, or another subquery.