SQL Views Are Always Updatable When ________

question 26

Multiple Choice

SQL views are always updatable when ________.

• A)the view is based on a single table with no computed columns,and all non-null columns are present in the view
• B)the view is based on any number of tables,with or without computed columns,and the INSTEAD OF trigger is defined for the view
• C)the view is based on multiple tables,the update is being done on the most subordinate table,and the rows of that table can be uniquely identified
• D)Both A and B are correct

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Definitions:

Soviet Union

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