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Microsoft Essentials of Developing Windows Store Apps using HTML5&Java 70-481
Exam Number/Code : 70-481
Exam Name : Essentials of Developing Windows Store Apps using HTML5&Java
One year free update
Once failed,100% refund
Questions and Answers : 265Q&As
Update Time : 2012-12-16
Price : $79.00
Free 1z0-047 dumps free Demo Download
Evaluate the following DELETE statement:
DELETE FROM orders;
There are no other uncommitted transactions on the ORDERS table.
Which statement is true about the DELETE statement?
A.It removes all the rows in the table and allows ROLLBACK.
B.It would not remove the rows if the table has a primary key.
C.It removes all the rows as well as the structure of the table.
D.It removes all the rows in the table and does not allow ROLLBACK.
Which two statements are true regarding views? (Choose two.)
A.A simple view in which column aliases have been used cannot be updated.
B.A subquery used in a complex view definition cannot contain group functions or joins.
C.Rows cannot be deleted through a view if the view definition contains the DISTINCT keyword.
D.Rows added through a view are deleted from the table automatically when the view is dropped.
E.The OR REPLACE option is used to change the definition of an existing view without dropping and re-creating it.
F.The WITH CHECK OPTION constraint can be used in a view definition to restrict the columns displayed through the view.
Oracle Database SQL Expert 1z0-047 Exam Topics:
Retrieving Data Using Subqueries
Write a multiple-column subquery
Use scalar subqueries in SQL
Solve problems with correlated subqueries
Update and delete rows using correlated subqueries
Use the EXISTS and NOT EXISTS operators
Use the WITH clause
Oracle 1z0-047 syllabus Exam preparation: Oracle University Training and Preparation
Helpful resources to prepare for this certification exam:
Oracle Database: Introduction to SQL (Bundle) - Bundle may not be available in all regions or
Oracle Database: SQL Fundamentals I AND Oracle Database: SQL Fundamentals II
The SQL Fundamentals courses may only be available as part of Oracle Database: Introduction to SQL (Bundle) in some regions.
Certification Exam Preparation Seminar: Oracle Database SQL
Practice Exam: Oracle authorized practice exam from Self Test Software. 1Z0-047 Oracle Database SQL Expert
Practice Exam: Oracle authorized practice exam from Transcender: Cert-1Z0-047 DBCert: Oracle Database SQL Expert
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