Consider the LIBRARY database schema shown in Figure 4.6. Write PHP code to create the tables of this schema. Figure 4.6 A specialization lattice with shared subclass ENGINEERING MANAGER EMPLOYEE T SECRETARY | | TECHNICIAN E ENGINEERI E MANAGER I HOURI SALARIED EMPLOYEE ENGINEERING MANAGER Consider the LIBRARY database schema shown in Figure 4.6. Write PHP code to create the tables of this schema. Figure 4.6 A specialization lattice with shared subclass ENGINEERING MANAGER EMPLOYEE T SECRETARY | | TECHNICIAN E ENGINEERI E MANAGER I HOURI SALARIED EMPLOYEE ENGINEERING MANAGER