Exam 3: Using SQL Queries to Insert, update, delete, and View Data
Exam 1: Clientserver Databases and the Oracle10g Relational Database100 Questions
Exam 2: Creating and Modifying Database Tables100 Questions
Exam 3: Using SQL Queries to Insert, update, delete, and View Data100 Questions
Exam 4: Introduction to PlSQL100 Questions
Exam 5: Introduction to Forms Builder100 Questions
Exam 6: Creating Custom Forms100 Questions
Exam 7: Creating Database Reports100 Questions
Exam 8: Creating an Integrated Database Application100 Questions
Exam 9: Advanced SQL and PlSQL Topics100 Questions
Exam 10: Advanced Forms Builder Topics100 Questions
Exam 11: Introduction to Oracle 10g Database Administration100 Questions
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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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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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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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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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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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