1. Introduction to Grouping & Sorting In this article, we will explore group and sort the result of an SQL query. The Order By informs SQL engine to arrange the query output in ascending or descending order. To put it differently, the Order By will sort the output query result […]
RDBMS Database supports the relationship between tables. One can do this by linking the columns. This article shows how to modal the relationships One-to-One, One-to-Many and Many-To-Many with examples. The relationship One-to-Many can also be seen as Many-to-One.