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mdagenh1 mdagenh1
wrote...
Posts: 439
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5 years ago
If a DEFAULT constraint is included when a new column is added to a table, the default value is applied to ________.

• all existing rows at the time the column is added

• all new rows

• all new rows but only after the UPDATE command is issued

• Both all existing rows at the time the column is added and all new rows are correct
Textbook 
Database Processing: Fundamentals, Design, and Implementation

Database Processing: Fundamentals, Design, and Implementation


Edition: 15th
Authors:
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wrote...
5 years ago
all new rows
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