ocr: TABLE 1. Class Metadata Structures SYSTABLES table: TABLE NAME CUSTOMER ORDER ITEM SYSCLASS table: TABLE NAME CLASS NAME CUSTOMER PRERERRED CUSTOMER CUSTOMER REGULAR CUSTOMER ORDER COD_ORDER ORDER PREPAID_ORDER COMPONENT table: CLASS NAME SUPERCLASS_NAME SISJUNCTION table: CLASS NAME BEHAVIOR NAXE COD_ORDER VHECK_INVENZORY REGULARCUSTOMER PLACE ORDER SISBEHAVIOR table: BBEAVIOR NAME BERAVIOR CHECK INVENTORY Select count(*) from item where iten name. PLACE ORDER Insert into order values ADD_CUSTOMER customer.addCustomer( ); CEECK_CREDIT customer.checkGredit ::