SQL VIEWS + Complex Queries, Cross Joins, Unions, and more! |¦| SQL Tutorial
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YouTubeSocratica
SQL VIEWS + Complex Queries, Cross Joins, Unions, and more! |¦| SQL Tutorial
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. In our examples we will introduce CROSS JOINs, Unions, the CONCAT() function, and the COALESCE() function. Our SQL playlist starts here: ↪http ...
310.4K viewsMar 29, 2019
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