SQL Set Operators combines the result of 2 queries or components on to the single result. The queries containing the different set operators like union,…View More What is Difference between Union and Union all? | Union vs Union all
In this article, I will give the basic information about What exactly the Materialized view in SQL. View are nothing but the logical structure of…View More What is Materialized view in SQL | Materialized view example
Views in SQL is nothing but the logical table created from one or more tables. We can use the views to fetch the columns from…View More What is Difference between Simple view and complex view ?
In this article I would like to explain ‘What is ROWID and ROWNUM in SQL?’. Pseudocolumns are actually associated with the table data but it…View More What is ROWID and ROWNUM in SQL with Examples?