To delete a query in a database, use the following steps:
Choose the database in which you want to delete the query.
In the Database menu, choose Delete Query.
Enter the name of the query you want to delete and click Delete.
There are a few ways to delete data on a computer:
-Delete the files: Delete the files by using the Windows operating system’s “delete” command.
-Delete the folders: Delete the folders by using the Windows operating system’s “folder” command.
-Delete the programs: Delete the programs by using the Windows operating system’s ” Programs ” command.