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Internet / AI Technology University (ITU/AITU)
Created by info@itofthefuture.com
Welcome Anonimous.User to this quiz related to Test Java And Databases.

Read the question and choose correct answers. Time is limited to 40 seconds!

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Question:
What is the right way to insert/update records with some of the columns having NULL value?

Use setObject() method of the PreparedStatement interface and pass null value


Use setString() method of the PreparedStatement interface and pass null value


Omit the columns in an UPDATE statement


Use setNull() method of the PreparedStatement interface


Omit the columns in an INSERT statement


Use field_name=null expression in an UPDATE statement
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