Consider the following Entities and Relationships [30 Marks]
Property (pno, desc, area, rate)
Owner (owner_name, addr, phno)
Relation between owner and Property is One to Many.
Constraint: Primary key, rate should be > 0
Create a Database in 3NF & write queries for following.
• Display area wise property details.
• Display property owned by 'Mr.Patil' having minimum rate.
• Display all properties with owner name that having highest rate of properties located in Chinchwad area.
• Display owner wise property detail.
• Display owner name having maximum no. of properties
Display area wise property details.
sql>select area,describ from property orderd by area;
Display property owned by 'Mr.Patil' having minimum rate.
sql> select min(rate) room proprty,owner where proprty.pno=owner.pno and owner_name='mr.patil';
Display all properties with owner name that having highest rate of properties located in Chinchwad area.
sql>select max(property.rate),owner.owner_name from property,owner where property.pno=owner.pno and property .area='chinchwad' group by owner.owner_name;
Display owner wise property detail.
sql>select owner_name from property,owner where property.pno=owner.pno order by owner.owner_name asc;
Display owner name having maximum no. of properties.
sql> select owner_name from property ,owner where property.pno=owner.pno and property.rate=(select max(property.rate) from property);
OR
sql> select owner_name from property ,owner where property.pno=owner.pno and property.pno=(select max(property.pno) from property);
/
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