When Inserting a Row into a Table,how Can You Indicate

question 98

Multiple Choice

When inserting a row into a table,how can you indicate that a row contains a NULL value?​

• A) ​In the VALUES clause,substitute two single quotation marks for the NULL value.
• B) ​In the VALUES clause,include the keyword NULL in the position where the value should be listed.
• C) ​In the VALUES clause,include a blank space in the position where the value should be listed.
• D) ​both a and b

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