If you specified ____________________ for the column when you created the table,then changing a value in a column to null is prohibited.
Correct Answer:
Verified
Q34: How can you use the COMMIT and
Q57: Which of the following commands executes a
Q58: A(n)_ is a logical unit of work.
Q59: To delete rows from the database,use the
Q60: The _ command is permanent.
A)SELECT
B)COMMIT
C)SAVE
D)UPDATE
Q61: You can delete a table that is
Q63: Describe the format of the ALTER TABLE
Q64: You can change the characteristics of existing
Q65: The format for the ALTER TABLE command
Q67: In a transaction,if any update cannot be
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