SSD7, exercise 3. Advanced SQL



For this exercise, we will use the library schema. It includes information about book titles in the library, information about library members, about the number of times the books were read by members, about the suppliers who supply books to the library, and about orders placed with the suppliers. To distinguish the table names used in this exercise from the table names in other exercise, each table name in this exercise ends with the character 4 .-SSD7, exercise 3. Advanced SQL



For this exercise, we will use the library schema. It includes information about book titles in the library, information about library members, about the number of times the books were read by members, about the suppliers who supply books to the library, and about orders placed with the suppliers. To distinguish the table names used in this exercise from the table names in other exercise, each table name in this exercise ends with the character　4 .