Worked on separating out duties with what the insertIntoInventory(String...arr) does
Made the composit key of the table work off of ISBN instead of internal ID 'cause sense
Added the logic behind adding authors to their author_book table
fixed creation script so that a varchar is used because an int overflows with the insertion of an ISBN
worked on addition of authors. Had to change several table columns and constants, but got it to work
worked on addition of authors. Had to change several table columns and constants, but got it to work
Worked out some more queries for the inventory