What is the maximum number of columns you can define as a primary key when using the column-level approach to creating a table? ( refer to the tables in the JustLee Books database). a. 0 b. 1 c. 30 d. 255
What is the maximum number of columns you can define as a primary key when using the column-level approach to creating a table? ( refer to the tables in the JustLee Books database). a. 0 b. 1 c. 30 d. 255
Chapter4: Constraints
Section: Chapter Questions
Problem 8MC: What is the maximum number of columns you can define as a primary key when using the column-level...
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What is the maximum number of columns you can define as a primary key when using the column-level approach to creating a table? ( refer to the tables in the JustLee Books
b. 1
c. 30
d. 255
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