MySQL连接查询实例详解

CREATE TABLE suppliers
(
 s_id   int   NOT NULL AUTO_INCREMENT,
 s_name  char(50) NOT NULL,
 s_city  char(50) NULL,
 s_zip   char(10) NULL,
 s_call  CHAR(50) NOT NULL,
 PRIMARY KEY (s_id)
) ;
INSERT INTO suppliers(s_id, s_name,s_city, s_zip, s_call)
VALUES(101,'FastFruit Inc.','Tianjin','300000','48075'),
(102,'LT Supplies','Chongqing','400000','44333'),
(103,'ACME','Shanghai','200000','90046'),
(104,'FNK Inc.','Zhongshan','528437','11111'),
(105,'Good Set','Taiyuang','030000', '22222'),
(106,'Just Eat Ours','Beijing','010', '45678'),
(107,'DK Inc.','Zhengzhou','450000', '33332');