1- Library database: script: Copy and paste below into SQL Developer:
Create table Borrower as select * from jtutty.Borrower;
Create table book as select * from jtutty.book;
Create table branch as select * from jtutty.branch;
Create table loan as select * from jtutty.loan;

To create the 2 databases use the follow the instructions:
1- Library database: script: Copy and paste below into SQL Developer:
Create table Borrower as select * from jtutty.Borrower;
Create table book as select * from jtutty.book;
Create table branch as select * from jtutty.branch;
Create table loan as select * from jtutty.loan;
2- CDU CUSTOMER INVOICE database: Copy and paste below into SQL Developer:
CREATE TABLE CDUINVOICE as SELECT * FROM jtuckey.CDUINVOICE;
CREATE TABLE CDUCUSTOMER as SELECT * FROM jtuckey.CDUCUSTOMER;