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Oracle

1Z0-151 · Question #90

1Z0-151 Question #90: Real Exam Question with Answer & Explanation

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Question

View the Exhibit. You have placed the following code in a Post insert trigger on the Orders block: SELECT orders_seq.NEXTVAL INTO :orders.order_id FORM SYS.dual; You have also set Item properties for the Order_Id Item in the form so that users cannot directly enter an Order ID. As the SUMMIT user, you run the form to test it. You are able to insert a record in the block, but when you click Save, you have a database error as shown in the Exhibit. What is the probable cause of this error?

Exhibit

1Z0-151 question #90 exhibit

Options

  • AThe code should be in Pre_insert trigger instead
  • BThe code should be in a database trigger instead
  • CYou should change the code to select the sequence number from SUMMIT.dual instead.
  • DYou should create the sequence in the database, because the runtime error is an indication that is
  • EYou should assign a temporary value to the Order_Id item before saving the form.

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