A database management system
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Computer Science · all questionsDatabase Systems
Database Systems
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Which of the following hardware components is the most important to the operation of a database management system?
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The PROJECT command will create new table that has
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To have a file hold a list, it is necessary to
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Sophisticated report generators can
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In a _____ a parent record type can be linked to one or more "child" record types, but a child record type can have only one parent.
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Which two files are used during operation of the DBMS?
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When using a database management system, the first thing that you must do is to
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A network schema
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Which of the following is not a relational database?
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Which command is used to remove a table from the database in SQL?
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A large computer information system maintains many different computer files. Which amongst them is called a perpetual file?
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A file produced by a spreadsheet
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A form defines
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Which of the following is true of a network structure?
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In SQL, GRANT command is used to
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The highest level in the hierarchy of data organization is called
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The logical data structure with a one-to-many relationship is a :
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Updating a database means
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In SQL, which command(s) is(are) used to enable/disable all triggers on a table?
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