Mysql 列转行统计查询 、行转列统计查询

-- ----------------------------
-- Table structure for `TabName`
-- ----------------------------
DROP  TABLE  IF EXISTS `TabName`;
CREATE  TABLE  `TabName` (
  `Id` int (11) NOT  NULL  AUTO_INCREMENT,
  ` Name ` varchar (20) DEFAULT  NULL ,
  ` Date ` date  DEFAULT  NULL ,
  `Scount` int (11) DEFAULT  NULL ,
  PRIMARY  KEY  (`Id`)
) ENGINE=InnoDB AUTO_INCREMENT=9 DEFAULT  CHARSET=utf8;

-- ----------------------------
-- Records of TabName
-- ----------------------------
INSERT  INTO  `TabName` VALUES  ( '1' , '小说' , '2013-09-01' , '10000' );
INSERT  INTO  `TabName` VALUES  ( '2' , '微信' , '2013-09-01' , '20000' );
INSERT  INTO  `TabName` VALUES  ( '3' , '小说' , '2013-09-02' , '30000' );
INSERT  INTO  `TabName` VALUES  ( '4' , '微信' , '2013-09-02' , '35000' );
INSERT  INTO  `TabName` VALUES  ( '5' , '小说' , '2013-09-03' , '31000' );
INSERT  INTO  `TabName` VALUES  ( '6' , '微信' , '2013-09-03' , '36000' );
INSERT  INTO  `TabName` VALUES  ( '7' , '小说' , '2013-09-04' , '35000' );
INSERT  INTO  `TabName` VALUES  ( '8' , '微信' , '2013-09-04' , '38000' );


-- ------------------------
-- 查看数据
-- ------------------------
SELECT   * from  TabName ;

-- ------------------------
-- 列转行统计数据
-- ------------------------
SELECT  Date  ,
MAX ( CASE  NAME  WHEN  '小说'  THEN  Scount ELSE  0 END  ) 小说,
MAX ( CASE  NAME  WHEN  '微信'  THEN  Scount ELSE  0 END  ) 微信
FROM  TabName
GROUP  BY  Date

　　

-- ------------------------
-- 行转列统计数据
-- ------------------------

select
    Date , group_concat( NAME , '总量:' ,Scount) as  b_str from    TabName
 group  by  Date

select  Date , NAME , group_concat( NAME , '总量:' ,Scount) as  b_str from    TabName
 group  by  Date  , NAME

原文链接：http://www.cnblogs.com/lhj588/p/3315876.html