A report generator is used to
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Computer Science · all questionsDatabase Systems
Database Systems
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Which of the following is not a logical data-base structure?
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Which of the following is a database administrator's function?
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Primitive operations common to all record management systems include
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Each of data files has a _____ that describe the way the data is stored in the file.
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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.
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What is the language used by most of the DBMSs for helping their users to access data?
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Data item characteristics that are important in data management include
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In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction?
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Periodically adding, changing and deleting file records is called file
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Sort/report generators
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The data dictionary tells the DBMS
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In SQL, which command(s) is(are) used to enable/disable a database trigger?
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If the record management system allows you to edit values before they are recorded on disk, you can
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The relational model uses some unfamiliar terminology. A tuple is equivalent to a:
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The files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain?
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Which command is used to remove an index from the database in SQL?
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An-owner-member set in the CODASYL specifications may have
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What is the name given to the database management system which is able to handle full text data, image data, audio and video?
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A top-to-bottom relationship among the items in a database is established by a
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