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  <br><br>

 

-- ------------------------

-- 行转列统计数据

-- ------------------------

<br>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