Which query is used to list a unique value for V_CODE, where the list will produce only a list of those values that are different from one another?Select one:a.SELECT DISTINCT V_CODEFROM PRODUCT;b.SELECT UNIQUE V_CODEFROM PRODUCT;c.SELECT DIFFERENT V_CODEFROM PRODUCT;d.SELECT ONLY V_CODEFROM PRODUCT;
Question
Which query is used to list a unique value for V_CODE, where the list will produce only a list of those values that are different from one another?Select one:a.SELECT DISTINCT V_CODEFROM PRODUCT;b.SELECT UNIQUE V_CODEFROM PRODUCT;c.SELECT DIFFERENT V_CODEFROM PRODUCT;d.SELECT ONLY V_CODEFROM PRODUCT;
Solution
The correct answer is:
a. SELECT DISTINCT V_CODE FROM PRODUCT;
This SQL query will return a list of unique V_CODE values from the PRODUCT table. The DISTINCT keyword in SQL is used to return only distinct (different) values.
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