Using AND to link two conditions : AND « Logic Operator « MySQL Tutorial

1. MySQL Tutorial
2. Logic Operator
3. AND

mysql>
mysql>
mysql> CREATE TABLE Books(
    ->    BookID SMALLINT NOT NULL PRIMARY KEY,
    ->    BookName VARCHAR(40) NOT NULL,
    ->    Category VARCHAR(15),
    ->    InStock SMALLINT NOT NULL,
    ->    OnOrder SMALLINT NOT NULL
    -> );
Query OK, 0 rows affected (0.03 sec)

mysql>
mysql>
mysql> INSERT INTO Books VALUES (101, 'Java',           'Nonfiction', 12, 13),
    ->                          (102, 'MySQL',          'Fiction',    17, 20),
    ->                          (103, 'Oracle',         'Nonfiction', 23, 33),
    ->                          (104, 'VB.net',         'Nonfiction', 32, 12),
    ->                          (105, 'www.java2s.com', 'Fiction',    6,  35),
    ->                          (106, 'Perl',           'Fiction',    28, 14),
    ->                          (107, 'Php',             NULL,        46, 3);
Query OK, 7 rows affected (0.00 sec)
Records: 7  Duplicates: 0  Warnings: 0

mysql>
mysql>
mysql> select * from Books;
+--------+----------------+------------+---------+---------+
| BookID | BookName       | Category   | InStock | OnOrder |
+--------+----------------+------------+---------+---------+
|    101 | Java           | Nonfiction |      12 |      13 |
|    102 | MySQL          | Fiction    |      17 |      20 |
|    103 | Oracle         | Nonfiction |      23 |      33 |
|    104 | VB.net         | Nonfiction |      32 |      12 |
|    105 | www.java2s.com | Fiction    |       6 |      35 |
|    106 | Perl           | Fiction    |      28 |      14 |
|    107 | Php            | NULL       |      46 |       3 |
+--------+----------------+------------+---------+---------+
7 rows in set (0.00 sec)

mysql>
mysql> SELECT BookName, Category, InStock, OnOrder
    -> FROM Books
    -> WHERE Category='Fiction' AND (InStock+OnOrder)>40
    -> ORDER BY BookName;
+----------------+----------+---------+---------+
| BookName       | Category | InStock | OnOrder |
+----------------+----------+---------+---------+
| Perl           | Fiction  |      28 |      14 |
| www.java2s.com | Fiction  |       6 |      35 |
+----------------+----------+---------+---------+
2 rows in set (0.00 sec)

mysql>
mysql> drop table Books;
Query OK, 0 rows affected (0.00 sec)

mysql>