Use the Netezza MERGE command to insert, update, or delete rows in a target table using data from a source such as a table, view, or sub-query and based on rules specified for a matching condition in the merge statements. In the Netezza merge command, you must specify at least one matching_condition statement to identify the rows that you want to update, insert or delete. This feature is not supported in all versions of Netezza. IBM has introduced this feature in Netezza 7.2.1 or higher. MEGRE command is used to…