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Which of the following SQL command can be used to modify existing data in a database table?
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Which of the following SQL command can be used to...
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Oct 10, 2021
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JackTerrance
Which of the following SQL command can be used to modify existing data in a database table? (a) MODIFY (b) UPDATE (c) CHANGE (d) NEW The question was posed to me in unit test. My question is from A Simple Transaction Model topic in chapter Transactions of Database Management
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answered
Oct 10, 2021
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JackTerrance
Correct choice is (b) UPDATE Easy explanation - Syntax : UPDATE table_name SET column1=value1,column2=value2,… WHERE some_column=some_value; .
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