Database course: Which of the following queries 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 UNIQUE V_CODE FROM PRODUCT; SELECT DISTINCT V_CODE FROM PRODUCT; SELECT DIFFERENT V_CODE FROM PRODUCT; SELECT ONLY V_CODE FROM PRODUCT;
Database course: Which of the following queries 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 UNIQUE V_CODE FROM PRODUCT; SELECT DISTINCT V_CODE FROM PRODUCT; SELECT DIFFERENT V_CODE FROM PRODUCT; SELECT ONLY V_CODE FROM PRODUCT;
Database Systems: Design, Implementation, & Management
12th Edition
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Carlos Coronel, Steven Morris
Chapter11: Database Performance Tuning And Query Optimization
Section: Chapter Questions
Problem 28P: Problems 27 and 28 are based on the following query: SELECT P_CODE, P_DESCRIPT, P_QOH, P_PRICE,...
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Which of the following queries 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 UNIQUE V_CODE FROM PRODUCT; |
||
SELECT DISTINCT V_CODE FROM PRODUCT; |
||
SELECT DIFFERENT V_CODE FROM PRODUCT; |
||
SELECT ONLY V_CODE FROM PRODUCT; |
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