With the schema described, can a user check out more than 1 copy of a specific...

  

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With the schema described, can a user check out more than 1 copy of a specific book (unique ISBN)? Describe why you answered yes or no in 2 or 3 sentences. Schema CREATE TABLE equivalents: CREATE TABLE Book ( ); isbn INTEGER PRIMARY KEY, title VARCHAR, genre VARCHAR, format VARCHAR CREATE TABLE LibUser ); id INTEGER PRIMARY KEY, fullname VARCHAR, debt FLOAT CREATE TABLE Inventory ( ); libbranch VARCHAR NOT NULL, isbn INTEGER NOT NULL REFERENCES Book, available INTEGER, PRIMARY KEY (libbranch, isbn) CREATE TABLE Checkout ( uid INTEGER NOT NULL, isbn INTEGER NOT NULL REFERENCES Book, timeout INTEGER, FOREIGN KEY (uid) REFERENCES LibUser ON DELETE CASCADE, PRIMARY KEY (uid, isbn) ); With the schema described, can a user check out more than 1 copy of a specific book (unique ISBN)? Describe why you answered yes or no in 2 or 3 sentences. Schema CREATE TABLE equivalents: CREATE TABLE Book ( ); isbn INTEGER PRIMARY KEY, title VARCHAR, genre VARCHAR, format VARCHAR CREATE TABLE LibUser ); id INTEGER PRIMARY KEY, fullname VARCHAR, debt FLOAT CREATE TABLE Inventory ( ); libbranch VARCHAR NOT NULL, isbn INTEGER NOT NULL REFERENCES Book, available INTEGER, PRIMARY KEY (libbranch, isbn) CREATE TABLE Checkout ( uid INTEGER NOT NULL, isbn INTEGER NOT NULL REFERENCES Book, timeout INTEGER, FOREIGN KEY (uid) REFERENCES LibUser ON DELETE CASCADE, PRIMARY KEY (uid, isbn) );