During the Data Import Process in Oracle,if Some of the Spreadsheet

question 38

Multiple Choice

During the data import process in Oracle,if some of the spreadsheet cells in a column of the source data are empty,________.

• A)you must put some data in them before importing
• B)you must not specify this column as a foreign key later
• C)you must ensure the data type for this column is numeric
• D)you must check the "Nullable" box in the wizard

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Definitions:

Comfortable Position

A physical stance or posture in which one feels relaxed, at ease, and free from pain or stress.

Humour In Stress

Utilizing humor as a coping mechanism to alleviate the effects of stress.

Defence Mechanism

Unconscious mental tactics employed by people to defend themselves against anxiety or to escape from situations they are unable to deal with at the moment.

Constructive Coping

A method of dealing with stress in a positive way, employing strategies that are healthy and productive, rather than harmful or avoidant.