Lance has three tables in his database. He wants to generate a report to show data from the three tables. So, he decides to link the tables. What type of fields will help Lance to create the relationships? Lance will have to identify the in his tables to help him link the tables.

1)consider the following code snippet: #ifndef book_h#define book_hconst double max_cost = 1000.0; class book{public: book(); book(double new_cost); void set_cost(double new_cost); double get_cost() const; private: double cost; }; double calculate_terms(book bk); #endifwhich of the following is correct? a)the header file is correct as given.b)the definition of max_cost should be removed since header files should not contain constants.c)the definition of book should be removed since header files should not contain class definitions.d)the body of the calculate_terms function should be added to the header file.

Negative methods of behavior correction include all but this: sarcasm verbal abuse setting an example for proper behavior humiliation

State 7 common key's for every keyboard