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CHAPTER 12 Merging Data > Mastery Check

Mastery Check

The mastery check is a series of true or false and multiple choice questions that let you confirm how well you understand the material in the chapter. You may check the Appendix for answers to these questions.

1.True  imageFalse  imageIn Oracle, you use external tables to import data from CSV files.
2.True  imageFalse  imageMySQL supports external files with the LOAD LOCAL DATA INFILE statement.
3.True  imageFalse  imageThe definition of an external table relies on the ability to create virtual directories.
4.True  imageFalse  imageYou need to grant only READ ON DIRECTORY privileges to read external data and write error log files.
5.True  imageFalse  imageThe ON clause in an external table definition sets the criteria for whether or not you should insert or update records.

  

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