After you _____ a record, many data management the environments require you to issue a command to save the changes you made. Options: A . &nbspDelete B . &nbspUpdate C . &nbspSort key D . &nbspIndex E . &nbspNone of the above

After you _____ a record, many data management the environments require you to i

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After you _____ a record, many data management the environments require you to issue a command to save the changes you made.

Answer: Option B

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Question 1. What is the language used by most of the DBMSs for helping their users to access data?....

Question 2. In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction?....

Question 3. Data item characteristics that are important in data management include....

Question 4. Periodically adding, changing and deleting file records is called file....

Question 5. Sort/report generators....

Question 6. The data dictionary tells the DBMS....

Question 7. In SQL, which command(s) is(are) used to enable/disable a database trigger?....

Question 8. If the record management system allows you to edit values before they are recorded on disk, you can....

Question 9. The relational model uses some unfamiliar terminology. A tuple is equivalent to a:....

Question 10. The files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain?....of data. What does a record in a file contain?

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