Computer Science - Database Systems
Exercise : Database Systems - Section 1
After you _____ a record, many data management the environments require you to issue a command to save the changes you made.
What is the language used by most of the DBMSs for helping their users to access data?
Data item characteristics that are important in data management include
In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction?
Periodically adding, changing and deleting file records is called file