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Declare the foreign key column, if applicable.
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Convert ER Diagram into Tables - Generalization - Specialization - Aggregation - Transform ER Diagram into Tables
Primary key of the table. In diagram above, STUDENT_ID, LECTURER_ID, COURSE_ID and SUB_ID are the key attributes of the entities. Hence we consider them as the primary keys of respective table. <span>Declare the foreign key column, if applicable. In the diagram, attribute COURSE_ID in the STUDENT entity is from COURSE entity. Hence add COURSE_ID in the STUDENT table and assign it foreign key constraint. COURSE_ID and SUBJECT_ID


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