You need to store product names that vary from three to 30 characters. You also need to minimize the amount of storage space that is used.
Which data type should you use?
A. VARCHAR (3, 30)
B. CHAR (3, 30)
C. VARCHAR (30)
D. CHAR (30)
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😉 Jakub, you wanted to say: “C is correct”.
You aren’t right. VARCHAR is short name for variable-length string. Char is fixed length. So D is correct answer 😀
Correct is D, because CHAR gets less memory than VARCHAR.