Question: After you _____ a record, many data management the environments require you to issue a command to save the changes you made.
Options
A : Delete
B : Update
C : Sort key
D : Index
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Database Systems - Part 1 more questions
You have a system that periodically locks up. You have....
Which of the following is not a logical data-base structure?
Primitive operations common to all record management systems include
Each of data files has a _____ that describe the....
What is the language used by most of the DBMSs....
Data item characteristics that are important in data management include
In SQL, which command is used to make permanent changes....
Periodically adding, changing and deleting file records is called file
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