USING SQL TABLE UNION Let's look at how we can create virtual tables by using UNION operator. Union is used to create new in-memory tables by combining result sets from two or more SELECT statement queries into one set. #sql #sqlunion #sqldeveloper #sqlselectdistinct (at Lilongwe, Malawi) https://www.instagram.com/p/CR0OtsWjuoP/?utm_medium=tumblr















