1 Stroke is the No. 5 cause of death in the U.S., behind heart disease, cancer, chronic lower respiratory disease, and unintentional injuries. 2  About 130,000 Americans die every year from stroke. 3  Every year, 795,000 individuals have a stroke in the United States. 4  Someone in the U.S. dies every 4 minutes from stroke.
A cross join is used when you wish to create combination of every row from two tables. All row combinations are included in the result; this is commonly called cross product join. A common use for a cross join is to create obtain all combinations of items, such as colors and sizes. Note: The series starts with the article Introduction to Database Joins. All the examples for this lesson are based on Microsoft SQL Server Management Studio and the AdventureWorks2012 database.
What is SQL OUTER JOIN? The SQL OUTER JOIN clause is a variation of the SQL JOIN clause enables a SELECT statement to access more than one table. The JOIN clause controls how tables are linked. It is a qualifier of the SQL FROM clause. The OUTER JOIN clause differs from the standard JOIN clause (also known as the INNER JOIN clause) in that rows are returned even when there are no matches through the JOIN critieria on the second table.