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Question
After the column description, this can be entered to indicate that null values are not acceptable in SQL.
Answer
what is “not null”?

Question
After the column description, this can be entered to indicate that null values are not acceptable in SQL.
Answer
?

Question
After the column description, this can be entered to indicate that null values are not acceptable in SQL.
Answer
what is “not null”?
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pdf

owner: aelizzybeth - (no access) - Assignment_4_Working_With_Data.pdf, p7

Summary

statusnot learnedmeasured difficulty37% [default]last interval [days]               
repetition number in this series0memorised on               scheduled repetition               
scheduled repetition interval               last repetition or drill

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