Exam 4: The Relational : Advanced Topics

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Legal-values integrity is the property that states that no record can exist in the database with a value in the field other than one of the legal values.​

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In Access,a(n)____________________ enables you to add logic to table events such as adding,changing,or deleting data​

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Access has a tool called the ____________________,which allows you to easily print detailed documentation concerning any table,query,report,form,or other object in the database.​

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In a system catalog,the ____________________ table contains information about the tables known to SQL.​

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In SQL,you use the CHECK clause to enforce ____ integrity.​

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____________________ is the prevention of unauthorized access to the database.​

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The command DEL INDEX CustList; would remove the index named CustList.​

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Which of the following statement fragments will only allow a CreditLimit of $5,000,$7,500,or $15,000?​

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​Within an organization,the ____________________ determines the types of access various users can have to the database.

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The ____ statement will take away user privileges to the database.​

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One advantage of using views is that they provide data dependence.​

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A(n)____________________ index is an index with more than one key field.​

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A trigger is stored and compiled on the ____.​

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To insert a new field in a table,the ____ keyword should be used with the ALTER TABLE command.​

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The CHECK clause can be included in the ____ command.​

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In a client/server system,users access the database through ____.​

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Explain what is meant by a null value.Is a null value the same as a value of zero?​

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Information about tables in the database is kept in the system catalog.​

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The SQL command for deleting the Storehouse field from the Item table is ____.​

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What are the advantages of having views only contain the fields required by a given user?​

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