+
+CREATE TABLE cust_credit_bill (
+ creditbillnum int primary key,
+ crednum int not null,
+ invnum int not null,
+ _date int not null,
+ amount decimal(10,2) not null
+);
+
+CREATE TABLE cust_bill_pay (
+ billpaynum int primary key,
+ invnum int not null,
+ paynum int not null,
+ _date int not null,
+ amount decimal(10,2) not null
+);
+
+CREATE TABLE cust_credit_refund (
+ creditrefundnum int primary key,
+ crednum int not null,
+ refundnum int not null,
+ _date int not null,
+ amount decimal(10,2) not null
+);
+
+