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....

A report generator is used to

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

Sort/report generators

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