Question: We consider the following SQL code: CREATE TABLE Transcript ( Studld INTEGER, CrsCode CHAR ( 6 ) , Semester CHAR ( 6 ) , Grade

We consider the following SQL code: CREATE TABLE Transcript ( Studld INTEGER, CrsCode CHAR(6), Semester CHAR(6), Grade CHAR(1), PRIMARY KEY (Studld, CrsCode, Semester)) Check all the statements that are true. Studld, CrsCode is a primary key Studld is unique in Transcript There are 3 primary keys The primary key is composed of 3 attributes

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