SQL VIEWS + Complex Queries, Cross Joins, Unions, and more! |¦| SQL Tutorial|SQL Virtual tables

SQL VIEWS + Complex Queries, Cross Joins, Unions, and more! |¦| SQL Tutorial

#CTTUTORIAL #SQL #VIEW #VIEWS #MYSQL #NETEZZIA #DB2
In SQL, a VIEW is a virtual table. It lets you package a complex query into a single table. We will discuss several queries in increasing difficulty to show how VIEWs can greatly simplify your work.

CREATE VIEW [Brazil Customers] AS
SELECT CustomerName, ContactName
FROM Customers
WHERE Country = 'Brazil';

#SQL UPDATING a VIEW

CREATE OR REPLACE VIEW view_name AS
SELECT column1, column2, ...
FROM table_name
WHERE condition;

#SQL DROP VIEW

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