Exam 3: Using SQL Queries to Insert, update, delete, and View Data

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To add data to the database,use the ____ command.

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If you wish to grant a privilege to all users,what user name is used in the grant command?

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What part of the query contains the join condition when joining two tables?

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Only one search condition may be listed in a WHERE clause.

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To find all rows with NULL values for the column grade,your where condition would be: WHERE grade = NULL.

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Why is it more efficient to perform calculations within a query than to retrieve the individual values and perform the calculation on the client machine? Provide an example.

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MIN is a single-row function.

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When you use the syntax: SELECT column1 AS anothername ...you are using a(n)____________________.

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To format a number value with a comma between the thousands and hundreds,use the format model ____.

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When using a subquery the DBMS executes the ____________________ first.

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When a row's value is a foreign key that references another row,it is called a(n)____________________ row.

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COUNT is a(n)____________________ function.

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The more common name for a natural join is a(n)____.

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To retrieve a list of all values that appear in one table and not in another,which operator would be used?

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The SYSDATE function supplies the current date from the system.

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All users can select data from all schemas,but they must be granted privileges to modify data.

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If you are joining three tables you must select a column from each table in the select portion of the statement.

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What keyword is added to the select command to retrieve only unique data?

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You can use a format model to add a $ to a currency value when retrieving it from the database.

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How does Oracle keep sequence information unique for each user?

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