A simple update query involves updating data in one table, allowing you to specify two values—the value you want to replace and the value to use as a replacement

What was the name of the first commercially available Relational Database Management System (RDBMS)?

a. Relational Software b. INGRES c. System/R d. Oracle

Suppose a user belongs to a group that has all permissions on a file named jobs_list, but the user, as the owner of the file, has no permissions. Describe which operations, if any, the user/owner can perform on jobs_list. Which command can the user/owner give that will grant the user/owner all permis- sions on the file?

What will be an ideal response?