mysql> CREATE TABLE titles (
??? ->?? titleID int(11),
??? ->?? title varchar(100),
??? ->?? subtitle varchar(100),
??? ->?? edition tinyint(4),
??? ->?? publID int(11),
??? ->?? catID int(11),
??? ->?? langID int(11),
??? ->?? year int(11),
??? ->?? isbn varchar(20),
??? ->?? comment varchar(255),
??? ->?? ts timestamp,
??? ->?? authors varchar(255),
??? ->?? PRIMARY KEY? (titleID)
??? -> );
Query OK, 0 rows affected (0.01 sec)MYSQL入門

mysql> INSERT INTO titles VALUES (1,'Linux','Installation',5,1,57,2,2000,NULL,NULL,'2005-02-28 13:34:21','Michael'),
??? ->?????????????????????????? (2,'Excel',NULL,NULL,2,3,NULL,2000,NULL,NULL,'2005-02-28 13:34:22','David'),
??? ->?????????????????????????? (3,'XML',NULL,NULL,1,2,NULL,1997,NULL,NULL,'2005-02-28 13:34:22','Edwards'),
??? ->?????????????????????????? (4,'PHP',NULL,NULL,3,6,NULL,2000,NULL,NULL,'2005-02-28 13:34:22','Tom'),
??? ->?????????????????????????? (5,'MySQL','',0,3,34,NULL,2000,'','','2005-02-28 13:34:22','Paul'),
??? ->?????????????????????????? (6,'Java',NULL,NULL,4,34,NULL,1999,NULL,NULL,'2005-02-28 13:34:22','Tim');
Query OK, 6 rows affected (0.00 sec)
Records: 6? Duplicates: 0? Warnings: 0MYSQL入門

mysql> CREATE TABLE publishers (
??? ->?? publID int(11) NOT NULL auto_increment,
??? ->?? publName varchar(60) collate latin1_german1_ci NOT NULL default '',
??? ->?? ts timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
??? ->?? PRIMARY KEY? (publID),
??? ->?? KEY publName (publName)
??? -> ) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_german1_ci;
Query OK, 0 rows affected (0.00 sec)MYSQL入門

mysql> INSERT INTO publishers VALUES (1,'A','2004-12-02 18:36:58'),
??? ->???????????????????????????????? (2,'Apress','2004-12-02 18:36:58'),
??? ->???????????????????????????????? (3,'New Riders','2004-12-02 18:36:58'),
??? ->???????????????????????????????? (4,'O'Reilly & Associates','2004-12-02 18:36:58'),
??? ->???????????????????????????????? (5,'Hanser','2004-12-02 18:36:58');
Query OK, 5 rows affected (0.00 sec)
Records: 5? Duplicates: 0? Warnings: 0MYSQL入門

mysql> SELECT title FROM titles WHERE EXISTS --//exists的用法
??? -> (SELECT * FROM publishers WHERE
??? -> titles.publID = publishers.publID AND
??? -> publName LIKE 'O%');
+-------+
| title |
+-------+
| Java? |
+-------+
1 row in set (0.00 sec)MYSQL入門