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Design a school DBS using relational model and then apply the following queries: 1. Find all classes starts at 8 am. 2. Classify teachers based

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Design a school DBS using relational model and then apply the following queries: 1. Find all classes starts at 8 am. 2. Classify teachers based on age more than 45 years old. 3. Find highest average mark taken in each subject. 4. List at all students details on the 6th class. 5. Find how many female teachers teaching for each class in the school. Design a school DBS using relational model and then apply the following queries: 1. Find all classes starts at 8 am. 2. Classify teachers based on age more than 45 years old. 3. Find highest average mark taken in each subject. 4. List at all students details on the 6th class. 5. Find how many female teachers teaching for each class in the school

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