The arithmetic operators in order of precedence : arithmetic operator « Query « SQL Server / T-SQL Tutorial

1. SQL Server / T-SQL Tutorial
2. Query
3. arithmetic operator

*  Multiplication
/  Division
%  Modulo (Remainder)
+  Addition
-  Subtraction

A SELECT statement that calculates the balance due

13> create table Billings (
14>     BankerID           INTEGER,
15>     BillingNumber      INTEGER,
16>     BillingDate        datetime,
17>     BillingTotal       INTEGER,
18>     TermsID            INTEGER,
19>     BillingDueDate     datetime ,
20>     PaymentTotal       INTEGER,
21>     CreditTotal        INTEGER
22>
23> );
24> GO
1>
2> INSERT INTO Billings VALUES (1, 1, '2005-01-22', 165, 1,'2005-04-22',123,321);
3> GO

(1 rows affected)
1> INSERT INTO Billings VALUES (2, 2, '2001-02-21', 165, 1,'2002-02-22',123,321);
2> GO

(1 rows affected)
1> INSERT INTO Billings VALUES (3, 3, '2003-05-02', 165, 1,'2005-04-12',123,321);
2> GO

(1 rows affected)
1> INSERT INTO Billings VALUES (4, 4, '1999-03-12', 165, 1,'2005-04-18',123,321);
2> GO

(1 rows affected)
1> INSERT INTO Billings VALUES (5, 5, '2000-04-23', 165, 1,'2005-04-17',123,321);
2> GO

(1 rows affected)
1> INSERT INTO Billings VALUES (6, 6, '2001-06-14', 165, 1,'2005-04-18',123,321);
2> GO

(1 rows affected)
1> INSERT INTO Billings VALUES (7, 7, '2002-07-15', 165, 1,'2005-04-19',123,321);
2> GO

(1 rows affected)
1> INSERT INTO Billings VALUES (8, 8, '2003-08-16', 165, 1,'2005-04-20',123,321);
2> GO

(1 rows affected)
1> INSERT INTO Billings VALUES (9, 9, '2004-09-17', 165, 1,'2005-04-21',123,321);
2> GO

(1 rows affected)
1> INSERT INTO Billings VALUES (0, 0, '2005-10-18', 165, 1,'2005-04-22',123,321);
2> GO

(1 rows affected)
1>
2> SELECT BillingTotal, PaymentTotal, CreditTotal,
3>     BillingTotal - PaymentTotal - CreditTotal AS BalanceDue
4> FROM Billings
5> GO
BillingTotal PaymentTotal CreditTotal BalanceDue
------------ ------------ ----------- -----------
         165          123         321        -279
         165          123         321        -279
         165          123         321        -279
         165          123         321        -279
         165          123         321        -279
         165          123         321        -279
         165          123         321        -279
         165          123         321        -279
         165          123         321        -279
         165          123         321        -279

(10 rows affected)
1>
2> drop table Billings;
3> GO