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<br>Step 1: Identify Entities: College, Department,Course<br><br><br>Step 1: Identify Entities: Section,Student,Teacher,Dependent<br><br><br>Step 2: Identify Relationships<br><br>College has a 1:M relationship with Department.<br>Department has a 1:M relationship with Course.<br>Department and Course have an M:M relationship.<br>Course has a 1:M relationship with Section.<br><br>Step 2: Identify Relationships<br><br>Student and Course have an M:M relationship (enrollment).<br>Teacher has a 1:M relationship with Course (teaching).<br>Teacher has a 1:1 relationship with Department (working).<br>Teacher has a 1:1 relationship with Department (managing).<br>Teacher has a 1:M relationship with Dependent.<br><br>Step 3: Define Attributes<br><br>Identify the attributes for each entity based on the provided information:<br>College: college_id, college_name, college_phone<br>Department: department_id, department_name, department_location<br>Course: course_code, course_name, course_description, credit_hours<br>Section: section_no, semester<br><br>Step 3: Define Attributes<br><br>Student: student_id, first_name, last_name, current_address, phone, birthdate, gender, age<br>Teacher: teacher_id, first_name, last_name, email, salary<br>Dependent: dependent_name, dependent_sex<br><br>Step 4: Identify Primary Keys<br><br>Determine the primary key for each entity:<br>University: university_id<br>College: college_id<br>Department: department_id<br>Course: course_code<br>Section: (combination of section_no and semester)<br>Student: student_id<br>Teacher: teacher_id<br>Dependent: (combination of teacher_id and dependent_name)<br><br>Step 5: Create the ERD<br>
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