Exam 7: SQL for Database Construction and Application Processing

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Which SQL keyword is used to change the values of an entire column?

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When a trigger is fired,the DBMS makes the appropriate data available to ________.

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Because SQL statements are table-oriented,whereas programs are variable-oriented,the results of SQL statements used in programs are treated as pseudofiles.

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According to the SQL-92,statements used to construct views cannot contain ________.

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Rows can be removed from a table by using the SQL DELETE statement.

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Which SQL keyword is used to impose restrictions on a table,data or relationship?

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If the table ITEM has a column WEIGHT,and WEIGHT has the data type Numeric (7,2),the value 4321 will be displayed by the DBMS as 43.21.

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The SQL SET keyword is used to specify a new value when changing a column value.

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The SQL keyword CONSTRAINT is used in conjunction with the SQL keywords PRIMARY KEY and FOREIGN KEY.

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SQL triggers can be used with SQL operations INSERT UPDATE,and DELETE.

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Which of the following is an SQL trigger Oracle supports?

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One advantage of using the CONSTRAINT phrase to define a primary is that the database designer controls the ________.

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The SQL keyword CONSTRAINT is used to limit column values to specific values.

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Stored procedures have the advantage of ________.

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According to the SQL-92,statements used to construct views cannot contain the WHERE clause.

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The SQL keyword CONSTRAINT is used to define one of five types of constraints.

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When the correct SQL command is used to delete a table's structure,the command can only be used with a table that has already had its data removed.

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An SQL virtual table is called ________.

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A set of SQL statements stored in an application written in a standard programming language is called ________.

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Unless it is being used to copy data from one table to another,the SQL INSERT statement can be used to insert only a single row into a table.

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