When creating a SQL table, _____.
A) add the NOT NULL clause for the columns that cannot contain null values
B) you must add PRIMARY KEY NOT NULL for the primary key column(s)
C) remember that the default behavior for table columns is to reject null values
D) include only those columns for which data will always be known and available

Question

Quizplus · Accepted Answer

The NOT NULL clause is used to ensure that a column cannot contain null values.

When Creating a SQL Table, _____