6. |
After you _____ a record, many data management the environments require you to issue a command to save the changes you made. |
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7. |
What is the language used by most of the DBMSs for helping their users to access data? |
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8. |
Data item characteristics that are important in data management include |
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9. |
In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction? |
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10. |
Periodically adding, changing and deleting file records is called file |
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