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Question 7/82

You are designing the structure of a table in which two columns have the specifications:
COMPONENT_ID- must be able to contain a maximum of 12 alphanumeric characters and uniquely identify the row EXECUTION_DATETIME- contains Century, Year, Month, Day, Hour, Minute, Second to the maximum precision and is used for calculations and comparisons between components.
Which two options define the data types that satisfy these requirements most efficiently?

Recent Comments (The most recent comments are at the top.)

suyog - Sep 06, 2018

why it is not c and e

suyog - Sep 06, 2018

why it is not c and e

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